19977183776

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{11777}}^1$

素因数の和:11938

約数の個数: 96

約数和(自身を含む): 44164673280

約数和(自身を除く): 24187489504

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 79, 88, 122, 158, 176, 244, 316, 352, 488, 632, 671, 869, 976, 1264, 1342, 1738, 1952, 2528, 2684, 3476, 4819, 5368, 6952, 9638, 10736, 11777, 13904, 19276, 21472, 23554, 27808, 38552, 47108, 53009, 77104, 94216, 106018, 129547, 154208, 188432, 212036, 259094, 376864, 424072, 518188, 718397, 848144, 930383, 1036376, 1436794, 1696288, 1860766, 2072752, 2873588, 3721532, 4145504, 5747176, 7443064, 7902367, 10234213, 11494352, 14886128, 15804734, 20468426, 22988704, 29772256, 31609468, 40936852, 56753363, 63218936, 81873704, 113506726, 126437872, 163747408, 227013452, 252875744, 327494816, 454026904, 624286993, 908053808, 1248573986, 1816107616, 2497147972, 4994295944, 9988591888, 19977183776]

約数ペア:

[(1, 19977183776), (2, 9988591888), (4, 4994295944), (8, 2497147972), (11, 1816107616), (16, 1248573986), (22, 908053808), (32, 624286993), (44, 454026904), (61, 327494816), (79, 252875744), (88, 227013452), (122, 163747408), (158, 126437872), (176, 113506726), (244, 81873704), (316, 63218936), (352, 56753363), (488, 40936852), (632, 31609468), (671, 29772256), (869, 22988704), (976, 20468426), (1264, 15804734), (1342, 14886128), (1738, 11494352), (1952, 10234213), (2528, 7902367), (2684, 7443064), (3476, 5747176), (4819, 4145504), (5368, 3721532), (6952, 2873588), (9638, 2072752), (10736, 1860766), (11777, 1696288), (13904, 1436794), (19276, 1036376), (21472, 930383), (23554, 848144), (27808, 718397), (38552, 518188), (47108, 424072), (53009, 376864), (77104, 259094), (94216, 212036), (106018, 188432), (129547, 154208)]