1955996838

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{121687}}^1$

素因数の和:121761

約数の個数: 48

約数和(自身を含む): 4555998720

約数和(自身を除く): 2600001882

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 1786, 2679, 5358, 8037, 16074, 121687, 243374, 365061, 730122, 1095183, 2190366, 2312053, 4624106, 5719289, 6936159, 11438578, 13872318, 17157867, 20808477, 34315734, 41616954, 51473601, 102947202, 108666491, 217332982, 325999473, 651998946, 977998419, 1955996838]

約数ペア:

[(1, 1955996838), (2, 977998419), (3, 651998946), (6, 325999473), (9, 217332982), (18, 108666491), (19, 102947202), (38, 51473601), (47, 41616954), (57, 34315734), (94, 20808477), (114, 17157867), (141, 13872318), (171, 11438578), (282, 6936159), (342, 5719289), (423, 4624106), (846, 2312053), (893, 2190366), (1786, 1095183), (2679, 730122), (5358, 365061), (8037, 243374), (16074, 121687)]