19816712076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{235913239}}^1$

素因数の和:235913253

約数の個数: 24

約数和(自身を含む): 52844565760

約数和(自身を除く): 33027853684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 235913239, 471826478, 707739717, 943652956, 1415479434, 1651392673, 2830958868, 3302785346, 4954178019, 6605570692, 9908356038, 19816712076]

約数ペア:

[(1, 19816712076), (2, 9908356038), (3, 6605570692), (4, 4954178019), (6, 3302785346), (7, 2830958868), (12, 1651392673), (14, 1415479434), (21, 943652956), (28, 707739717), (42, 471826478), (84, 235913239)]