21940746

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{659}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 23678454

約数列:

[1, 2, 3, 6, 31, 62, 93, 179, 186, 358, 537, 659, 1074, 1318, 1977, 3954, 5549, 11098, 16647, 20429, 33294, 40858, 61287, 117961, 122574, 235922, 353883, 707766, 3656791, 7313582, 10970373, 21940746]

約数ペア:

[(1, 21940746), (2, 10970373), (3, 7313582), (6, 3656791), (31, 707766), (62, 353883), (93, 235922), (179, 122574), (186, 117961), (358, 61287), (537, 40858), (659, 33294), (1074, 20429), (1318, 16647), (1977, 11098), (3954, 5549)]