21814542

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 28988658

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 59, 82, 118, 123, 167, 177, 246, 334, 354, 369, 501, 531, 738, 1002, 1062, 1107, 1503, 1593, 2214, 2419, 3006, 3186, 4509, 4838, 6847, 7257, 9018, 9853, 13694, 14514, 19706, 20541, 21771, 29559, 41082, 43542, 59118, 61623, 65313, 88677, 123246, 130626, 177354, 184869, 266031, 369738, 403973, 532062, 807946, 1211919, 2423838, 3635757, 7271514, 10907271, 21814542]

約数ペア:

[(1, 21814542), (2, 10907271), (3, 7271514), (6, 3635757), (9, 2423838), (18, 1211919), (27, 807946), (41, 532062), (54, 403973), (59, 369738), (82, 266031), (118, 184869), (123, 177354), (167, 130626), (177, 123246), (246, 88677), (334, 65313), (354, 61623), (369, 59118), (501, 43542), (531, 41082), (738, 29559), (1002, 21771), (1062, 20541), (1107, 19706), (1503, 14514), (1593, 13694), (2214, 9853), (2419, 9018), (3006, 7257), (3186, 6847), (4509, 4838)]