19635564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{659}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 49674240

約数和(自身を除く): 30038676

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 191, 382, 573, 659, 764, 1146, 1318, 1977, 2292, 2483, 2636, 3954, 4966, 7449, 7908, 8567, 9932, 14898, 17134, 25701, 29796, 34268, 51402, 102804, 125869, 251738, 377607, 503476, 755214, 1510428, 1636297, 3272594, 4908891, 6545188, 9817782, 19635564]

約数ペア:

[(1, 19635564), (2, 9817782), (3, 6545188), (4, 4908891), (6, 3272594), (12, 1636297), (13, 1510428), (26, 755214), (39, 503476), (52, 377607), (78, 251738), (156, 125869), (191, 102804), (382, 51402), (573, 34268), (659, 29796), (764, 25701), (1146, 17134), (1318, 14898), (1977, 9932), (2292, 8567), (2483, 7908), (2636, 7449), (3954, 4966)]