21491676432

素因数分解:

$2^4\times 3^3\times {\mathrm{49749251}}^1$

素因数の和:49749268

約数の個数: 40

約数和(自身を含む): 61689072480

約数和(自身を除く): 40197396048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 49749251, 99498502, 149247753, 198997004, 298495506, 397994008, 447743259, 596991012, 795988016, 895486518, 1193982024, 1343229777, 1790973036, 2387964048, 2686459554, 3581946072, 5372919108, 7163892144, 10745838216, 21491676432]

約数ペア:

[(1, 21491676432), (2, 10745838216), (3, 7163892144), (4, 5372919108), (6, 3581946072), (8, 2686459554), (9, 2387964048), (12, 1790973036), (16, 1343229777), (18, 1193982024), (24, 895486518), (27, 795988016), (36, 596991012), (48, 447743259), (54, 397994008), (72, 298495506), (108, 198997004), (144, 149247753), (216, 99498502), (432, 49749251)]