21410568

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 160

約数和(自身を含む): 66211200

約数和(自身を除く): 44800632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 37, 38, 47, 54, 57, 72, 74, 76, 81, 94, 108, 111, 114, 141, 148, 152, 162, 171, 188, 216, 222, 228, 282, 296, 324, 333, 342, 376, 423, 444, 456, 513, 564, 648, 666, 684, 703, 846, 888, 893, 999, 1026, 1128, 1269, 1332, 1368, 1406, 1539, 1692, 1739, 1786, 1998, 2052, 2109, 2538, 2664, 2679, 2812, 2997, 3078, 3384, 3478, 3572, 3807, 3996, 4104, 4218, 5076, 5217, 5358, 5624, 5994, 6156, 6327, 6956, 7144, 7614, 7992, 8037, 8436, 10152, 10434, 10716, 11988, 12312, 12654, 13912, 15228, 15651, 16074, 16872, 18981, 20868, 21432, 23976, 24111, 25308, 30456, 31302, 32148, 33041, 37962, 41736, 46953, 48222, 50616, 56943, 62604, 64296, 66082, 72333, 75924, 93906, 96444, 99123, 113886, 125208, 132164, 140859, 144666, 151848, 187812, 192888, 198246, 227772, 264328, 281718, 289332, 297369, 375624, 396492, 455544, 563436, 578664, 594738, 792984, 892107, 1126872, 1189476, 1784214, 2378952, 2676321, 3568428, 5352642, 7136856, 10705284, 21410568]

約数ペア:

[(1, 21410568), (2, 10705284), (3, 7136856), (4, 5352642), (6, 3568428), (8, 2676321), (9, 2378952), (12, 1784214), (18, 1189476), (19, 1126872), (24, 892107), (27, 792984), (36, 594738), (37, 578664), (38, 563436), (47, 455544), (54, 396492), (57, 375624), (72, 297369), (74, 289332), (76, 281718), (81, 264328), (94, 227772), (108, 198246), (111, 192888), (114, 187812), (141, 151848), (148, 144666), (152, 140859), (162, 132164), (171, 125208), (188, 113886), (216, 99123), (222, 96444), (228, 93906), (282, 75924), (296, 72333), (324, 66082), (333, 64296), (342, 62604), (376, 56943), (423, 50616), (444, 48222), (456, 46953), (513, 41736), (564, 37962), (648, 33041), (666, 32148), (684, 31302), (703, 30456), (846, 25308), (888, 24111), (893, 23976), (999, 21432), (1026, 20868), (1128, 18981), (1269, 16872), (1332, 16074), (1368, 15651), (1406, 15228), (1539, 13912), (1692, 12654), (1739, 12312), (1786, 11988), (1998, 10716), (2052, 10434), (2109, 10152), (2538, 8436), (2664, 8037), (2679, 7992), (2812, 7614), (2997, 7144), (3078, 6956), (3384, 6327), (3478, 6156), (3572, 5994), (3807, 5624), (3996, 5358), (4104, 5217), (4218, 5076)]