19825092

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 57762432

約数和(自身を除く): 37937340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 151, 252, 302, 453, 521, 604, 906, 1042, 1057, 1359, 1563, 1812, 2084, 2114, 2718, 3126, 3171, 3647, 4228, 4689, 5436, 6252, 6342, 7294, 9378, 9513, 10941, 12684, 14588, 18756, 19026, 21882, 32823, 38052, 43764, 65646, 78671, 131292, 157342, 236013, 314684, 472026, 550697, 708039, 944052, 1101394, 1416078, 1652091, 2202788, 2832156, 3304182, 4956273, 6608364, 9912546, 19825092]

約数ペア:

[(1, 19825092), (2, 9912546), (3, 6608364), (4, 4956273), (6, 3304182), (7, 2832156), (9, 2202788), (12, 1652091), (14, 1416078), (18, 1101394), (21, 944052), (28, 708039), (36, 550697), (42, 472026), (63, 314684), (84, 236013), (126, 157342), (151, 131292), (252, 78671), (302, 65646), (453, 43764), (521, 38052), (604, 32823), (906, 21882), (1042, 19026), (1057, 18756), (1359, 14588), (1563, 12684), (1812, 10941), (2084, 9513), (2114, 9378), (2718, 7294), (3126, 6342), (3171, 6252), (3647, 5436), (4228, 4689)]