21462324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 57183840

約数和(自身を除く): 35721516

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 247, 338, 494, 507, 557, 676, 741, 988, 1014, 1114, 1482, 1671, 2028, 2228, 2964, 3211, 3342, 6422, 6684, 7241, 9633, 10583, 12844, 14482, 19266, 21166, 21723, 28964, 31749, 38532, 42332, 43446, 63498, 86892, 94133, 126996, 137579, 188266, 275158, 282399, 376532, 412737, 550316, 564798, 825474, 1129596, 1650948, 1788527, 3577054, 5365581, 7154108, 10731162, 21462324]

約数ペア:

[(1, 21462324), (2, 10731162), (3, 7154108), (4, 5365581), (6, 3577054), (12, 1788527), (13, 1650948), (19, 1129596), (26, 825474), (38, 564798), (39, 550316), (52, 412737), (57, 376532), (76, 282399), (78, 275158), (114, 188266), (156, 137579), (169, 126996), (228, 94133), (247, 86892), (338, 63498), (494, 43446), (507, 42332), (557, 38532), (676, 31749), (741, 28964), (988, 21723), (1014, 21166), (1114, 19266), (1482, 14482), (1671, 12844), (2028, 10583), (2228, 9633), (2964, 7241), (3211, 6684), (3342, 6422)]