19271472

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 61067520

約数和(自身を除く): 41796048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 19, 22, 24, 33, 34, 38, 44, 48, 51, 57, 66, 68, 76, 88, 102, 113, 114, 132, 136, 152, 176, 187, 204, 209, 226, 228, 264, 272, 304, 323, 339, 374, 408, 418, 452, 456, 528, 561, 627, 646, 678, 748, 816, 836, 904, 912, 969, 1122, 1243, 1254, 1292, 1356, 1496, 1672, 1808, 1921, 1938, 2147, 2244, 2486, 2508, 2584, 2712, 2992, 3344, 3553, 3729, 3842, 3876, 4294, 4488, 4972, 5016, 5168, 5424, 5763, 6441, 7106, 7458, 7684, 7752, 8588, 8976, 9944, 10032, 10659, 11526, 12882, 14212, 14916, 15368, 15504, 17176, 19888, 21131, 21318, 23052, 23617, 25764, 28424, 29832, 30736, 34352, 36499, 42262, 42636, 46104, 47234, 51528, 56848, 59664, 63393, 70851, 72998, 84524, 85272, 92208, 94468, 103056, 109497, 126786, 141702, 145996, 169048, 170544, 188936, 218994, 253572, 283404, 291992, 338096, 377872, 401489, 437988, 507144, 566808, 583984, 802978, 875976, 1014288, 1133616, 1204467, 1605956, 1751952, 2408934, 3211912, 4817868, 6423824, 9635736, 19271472]

約数ペア:

[(1, 19271472), (2, 9635736), (3, 6423824), (4, 4817868), (6, 3211912), (8, 2408934), (11, 1751952), (12, 1605956), (16, 1204467), (17, 1133616), (19, 1014288), (22, 875976), (24, 802978), (33, 583984), (34, 566808), (38, 507144), (44, 437988), (48, 401489), (51, 377872), (57, 338096), (66, 291992), (68, 283404), (76, 253572), (88, 218994), (102, 188936), (113, 170544), (114, 169048), (132, 145996), (136, 141702), (152, 126786), (176, 109497), (187, 103056), (204, 94468), (209, 92208), (226, 85272), (228, 84524), (264, 72998), (272, 70851), (304, 63393), (323, 59664), (339, 56848), (374, 51528), (408, 47234), (418, 46104), (452, 42636), (456, 42262), (528, 36499), (561, 34352), (627, 30736), (646, 29832), (678, 28424), (748, 25764), (816, 23617), (836, 23052), (904, 21318), (912, 21131), (969, 19888), (1122, 17176), (1243, 15504), (1254, 15368), (1292, 14916), (1356, 14212), (1496, 12882), (1672, 11526), (1808, 10659), (1921, 10032), (1938, 9944), (2147, 8976), (2244, 8588), (2486, 7752), (2508, 7684), (2584, 7458), (2712, 7106), (2992, 6441), (3344, 5763), (3553, 5424), (3729, 5168), (3842, 5016), (3876, 4972), (4294, 4488)]