19458972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41579}}^1$

素因数の和:41602

約数の個数: 36

約数和(自身を含む): 52972920

約数和(自身を除く): 33513948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 41579, 83158, 124737, 166316, 249474, 374211, 498948, 540527, 748422, 1081054, 1496844, 1621581, 2162108, 3243162, 4864743, 6486324, 9729486, 19458972]

約数ペア:

[(1, 19458972), (2, 9729486), (3, 6486324), (4, 4864743), (6, 3243162), (9, 2162108), (12, 1621581), (13, 1496844), (18, 1081054), (26, 748422), (36, 540527), (39, 498948), (52, 374211), (78, 249474), (117, 166316), (156, 124737), (234, 83158), (468, 41579)]