15963822

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 42092544

約数和(自身を除く): 26128722

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 61, 62, 63, 67, 93, 122, 126, 134, 183, 186, 201, 217, 279, 366, 402, 427, 434, 469, 549, 558, 603, 651, 854, 938, 1098, 1206, 1281, 1302, 1407, 1891, 1953, 2077, 2562, 2814, 3782, 3843, 3906, 4087, 4154, 4221, 5673, 6231, 7686, 8174, 8442, 11346, 12261, 12462, 13237, 14539, 17019, 18693, 24522, 26474, 28609, 29078, 34038, 36783, 37386, 39711, 43617, 57218, 73566, 79422, 85827, 87234, 119133, 126697, 130851, 171654, 238266, 253394, 257481, 261702, 380091, 514962, 760182, 886879, 1140273, 1773758, 2280546, 2660637, 5321274, 7981911, 15963822]

約数ペア:

[(1, 15963822), (2, 7981911), (3, 5321274), (6, 2660637), (7, 2280546), (9, 1773758), (14, 1140273), (18, 886879), (21, 760182), (31, 514962), (42, 380091), (61, 261702), (62, 257481), (63, 253394), (67, 238266), (93, 171654), (122, 130851), (126, 126697), (134, 119133), (183, 87234), (186, 85827), (201, 79422), (217, 73566), (279, 57218), (366, 43617), (402, 39711), (427, 37386), (434, 36783), (469, 34038), (549, 29078), (558, 28609), (603, 26474), (651, 24522), (854, 18693), (938, 17019), (1098, 14539), (1206, 13237), (1281, 12462), (1302, 12261), (1407, 11346), (1891, 8442), (1953, 8174), (2077, 7686), (2562, 6231), (2814, 5673), (3782, 4221), (3843, 4154), (3906, 4087)]