19754856888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{43457}}^1$

素因数の和:43557

約数の個数: 128

約数和(自身を含む): 56071249920

約数和(自身を除く): 36316393032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 47, 52, 62, 78, 93, 94, 104, 124, 141, 156, 186, 188, 248, 282, 312, 372, 376, 403, 564, 611, 744, 806, 1128, 1209, 1222, 1457, 1612, 1833, 2418, 2444, 2914, 3224, 3666, 4371, 4836, 4888, 5828, 7332, 8742, 9672, 11656, 14664, 17484, 18941, 34968, 37882, 43457, 56823, 75764, 86914, 113646, 130371, 151528, 173828, 227292, 260742, 347656, 454584, 521484, 564941, 1042968, 1129882, 1347167, 1694823, 2042479, 2259764, 2694334, 3389646, 4041501, 4084958, 4519528, 5388668, 6127437, 6779292, 8083002, 8169916, 10777336, 12254874, 13558584, 16166004, 16339832, 17513171, 24509748, 26552227, 32332008, 35026342, 49019496, 52539513, 53104454, 63316849, 70052684, 79656681, 105079026, 106208908, 126633698, 140105368, 159313362, 189950547, 210158052, 212417816, 253267396, 318626724, 379901094, 420316104, 506534792, 637253448, 759802188, 823119037, 1519604376, 1646238074, 2469357111, 3292476148, 4938714222, 6584952296, 9877428444, 19754856888]

約数ペア:

[(1, 19754856888), (2, 9877428444), (3, 6584952296), (4, 4938714222), (6, 3292476148), (8, 2469357111), (12, 1646238074), (13, 1519604376), (24, 823119037), (26, 759802188), (31, 637253448), (39, 506534792), (47, 420316104), (52, 379901094), (62, 318626724), (78, 253267396), (93, 212417816), (94, 210158052), (104, 189950547), (124, 159313362), (141, 140105368), (156, 126633698), (186, 106208908), (188, 105079026), (248, 79656681), (282, 70052684), (312, 63316849), (372, 53104454), (376, 52539513), (403, 49019496), (564, 35026342), (611, 32332008), (744, 26552227), (806, 24509748), (1128, 17513171), (1209, 16339832), (1222, 16166004), (1457, 13558584), (1612, 12254874), (1833, 10777336), (2418, 8169916), (2444, 8083002), (2914, 6779292), (3224, 6127437), (3666, 5388668), (4371, 4519528), (4836, 4084958), (4888, 4041501), (5828, 3389646), (7332, 2694334), (8742, 2259764), (9672, 2042479), (11656, 1694823), (14664, 1347167), (17484, 1129882), (18941, 1042968), (34968, 564941), (37882, 521484), (43457, 454584), (56823, 347656), (75764, 260742), (86914, 227292), (113646, 173828), (130371, 151528)]