2019999618

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5683}}^1$

素因数の和:5749

約数の個数: 144

約数和(自身を含む): 5660718336

約数和(自身を除く): 3640718718

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 49, 62, 63, 78, 91, 93, 98, 117, 126, 147, 182, 186, 217, 234, 273, 279, 294, 403, 434, 441, 546, 558, 637, 651, 806, 819, 882, 1209, 1274, 1302, 1519, 1638, 1911, 1953, 2418, 2821, 3038, 3627, 3822, 3906, 4557, 5642, 5683, 5733, 7254, 8463, 9114, 11366, 11466, 13671, 16926, 17049, 19747, 25389, 27342, 34098, 39494, 39781, 50778, 51147, 59241, 73879, 79562, 102294, 118482, 119343, 147758, 176173, 177723, 221637, 238686, 278467, 352346, 355446, 358029, 443274, 517153, 528519, 556934, 664911, 716058, 835401, 1034306, 1057038, 1233211, 1329822, 1551459, 1585557, 1670802, 2290249, 2466422, 2506203, 3102918, 3171114, 3620071, 3699633, 4580498, 4654377, 5012406, 6870747, 7240142, 7399266, 8632477, 9308754, 10860213, 11098899, 13741494, 16031743, 17264954, 20612241, 21720426, 22197798, 25897431, 32063486, 32580639, 41224482, 48095229, 51794862, 65161278, 77692293, 96190458, 112222201, 144285687, 155384586, 224444402, 288571374, 336666603, 673333206, 1009999809, 2019999618]

約数ペア:

[(1, 2019999618), (2, 1009999809), (3, 673333206), (6, 336666603), (7, 288571374), (9, 224444402), (13, 155384586), (14, 144285687), (18, 112222201), (21, 96190458), (26, 77692293), (31, 65161278), (39, 51794862), (42, 48095229), (49, 41224482), (62, 32580639), (63, 32063486), (78, 25897431), (91, 22197798), (93, 21720426), (98, 20612241), (117, 17264954), (126, 16031743), (147, 13741494), (182, 11098899), (186, 10860213), (217, 9308754), (234, 8632477), (273, 7399266), (279, 7240142), (294, 6870747), (403, 5012406), (434, 4654377), (441, 4580498), (546, 3699633), (558, 3620071), (637, 3171114), (651, 3102918), (806, 2506203), (819, 2466422), (882, 2290249), (1209, 1670802), (1274, 1585557), (1302, 1551459), (1519, 1329822), (1638, 1233211), (1911, 1057038), (1953, 1034306), (2418, 835401), (2821, 716058), (3038, 664911), (3627, 556934), (3822, 528519), (3906, 517153), (4557, 443274), (5642, 358029), (5683, 355446), (5733, 352346), (7254, 278467), (8463, 238686), (9114, 221637), (11366, 177723), (11466, 176173), (13671, 147758), (16926, 119343), (17049, 118482), (19747, 102294), (25389, 79562), (27342, 73879), (34098, 59241), (39494, 51147), (39781, 50778)]