21741174

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1021}}^1$

素因数の和:1062

約数の個数: 72

約数和(自身を含む): 58352112

約数和(自身を除く): 36610938

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 169, 182, 234, 273, 338, 507, 546, 819, 1014, 1021, 1183, 1521, 1638, 2042, 2366, 3042, 3063, 3549, 6126, 7098, 7147, 9189, 10647, 13273, 14294, 18378, 21294, 21441, 26546, 39819, 42882, 64323, 79638, 92911, 119457, 128646, 172549, 185822, 238914, 278733, 345098, 517647, 557466, 836199, 1035294, 1207843, 1552941, 1672398, 2415686, 3105882, 3623529, 7247058, 10870587, 21741174]

約数ペア:

[(1, 21741174), (2, 10870587), (3, 7247058), (6, 3623529), (7, 3105882), (9, 2415686), (13, 1672398), (14, 1552941), (18, 1207843), (21, 1035294), (26, 836199), (39, 557466), (42, 517647), (63, 345098), (78, 278733), (91, 238914), (117, 185822), (126, 172549), (169, 128646), (182, 119457), (234, 92911), (273, 79638), (338, 64323), (507, 42882), (546, 39819), (819, 26546), (1014, 21441), (1021, 21294), (1183, 18378), (1521, 14294), (1638, 13273), (2042, 10647), (2366, 9189), (3042, 7147), (3063, 7098), (3549, 6126)]