19126511172

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{1009}}^1$

素因数の和:1386

約数の個数: 144

約数和(自身を含む): 50999020800

約数和(自身を除く): 31872509628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 67, 87, 116, 134, 174, 201, 261, 268, 271, 348, 402, 522, 542, 603, 804, 813, 1009, 1044, 1084, 1206, 1626, 1943, 2018, 2412, 2439, 3027, 3252, 3886, 4036, 4878, 5829, 6054, 7772, 7859, 9081, 9756, 11658, 12108, 15718, 17487, 18157, 18162, 23316, 23577, 29261, 31436, 34974, 36314, 36324, 47154, 54471, 58522, 67603, 69948, 70731, 72628, 87783, 94308, 108942, 117044, 135206, 141462, 163413, 175566, 202809, 217884, 263349, 270412, 273439, 282924, 326826, 351132, 405618, 526553, 526698, 546878, 608427, 653652, 811236, 820317, 1053106, 1053396, 1093756, 1216854, 1579659, 1640634, 1960487, 2106212, 2433708, 2460951, 3159318, 3281268, 3920974, 4738977, 4921902, 5881461, 6318636, 7841948, 7929731, 9477954, 9843804, 11762922, 15859462, 17644383, 18320413, 18955908, 23525844, 23789193, 31718924, 35288766, 36640826, 47578386, 54961239, 70577532, 71367579, 73281652, 95156772, 109922478, 142735158, 164883717, 219844956, 285470316, 329767434, 531291977, 659534868, 1062583954, 1593875931, 2125167908, 3187751862, 4781627793, 6375503724, 9563255586, 19126511172]

約数ペア:

[(1, 19126511172), (2, 9563255586), (3, 6375503724), (4, 4781627793), (6, 3187751862), (9, 2125167908), (12, 1593875931), (18, 1062583954), (29, 659534868), (36, 531291977), (58, 329767434), (67, 285470316), (87, 219844956), (116, 164883717), (134, 142735158), (174, 109922478), (201, 95156772), (261, 73281652), (268, 71367579), (271, 70577532), (348, 54961239), (402, 47578386), (522, 36640826), (542, 35288766), (603, 31718924), (804, 23789193), (813, 23525844), (1009, 18955908), (1044, 18320413), (1084, 17644383), (1206, 15859462), (1626, 11762922), (1943, 9843804), (2018, 9477954), (2412, 7929731), (2439, 7841948), (3027, 6318636), (3252, 5881461), (3886, 4921902), (4036, 4738977), (4878, 3920974), (5829, 3281268), (6054, 3159318), (7772, 2460951), (7859, 2433708), (9081, 2106212), (9756, 1960487), (11658, 1640634), (12108, 1579659), (15718, 1216854), (17487, 1093756), (18157, 1053396), (18162, 1053106), (23316, 820317), (23577, 811236), (29261, 653652), (31436, 608427), (34974, 546878), (36314, 526698), (36324, 526553), (47154, 405618), (54471, 351132), (58522, 326826), (67603, 282924), (69948, 273439), (70731, 270412), (72628, 263349), (87783, 217884), (94308, 202809), (108942, 175566), (117044, 163413), (135206, 141462)]