21322482

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 47001600

約数和(自身を除く): 25679118

約数列:

[1, 2, 3, 6, 29, 31, 58, 59, 62, 67, 87, 93, 118, 134, 174, 177, 186, 201, 354, 402, 899, 1711, 1798, 1829, 1943, 2077, 2697, 3422, 3658, 3886, 3953, 4154, 5133, 5394, 5487, 5829, 6231, 7906, 10266, 10974, 11658, 11859, 12462, 23718, 53041, 60233, 106082, 114637, 120466, 122543, 159123, 180699, 229274, 245086, 318246, 343911, 361398, 367629, 687822, 735258, 3553747, 7107494, 10661241, 21322482]

約数ペア:

[(1, 21322482), (2, 10661241), (3, 7107494), (6, 3553747), (29, 735258), (31, 687822), (58, 367629), (59, 361398), (62, 343911), (67, 318246), (87, 245086), (93, 229274), (118, 180699), (134, 159123), (174, 122543), (177, 120466), (186, 114637), (201, 106082), (354, 60233), (402, 53041), (899, 23718), (1711, 12462), (1798, 11859), (1829, 11658), (1943, 10974), (2077, 10266), (2697, 7906), (3422, 6231), (3658, 5829), (3886, 5487), (3953, 5394), (4154, 5133)]