19572417918

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:918

約数の個数: 96

約数和(自身を含む): 43589145600

約数和(自身を除く): 24016727682

約数列:

[1, 2, 3, 6, 9, 18, 71, 139, 142, 213, 239, 278, 417, 426, 461, 478, 639, 717, 834, 922, 1251, 1278, 1383, 1434, 2151, 2502, 2766, 4149, 4302, 8298, 9869, 16969, 19738, 29607, 32731, 33221, 33938, 50907, 59214, 64079, 65462, 66442, 88821, 98193, 99663, 101814, 110179, 128158, 152721, 177642, 192237, 196386, 199326, 220358, 294579, 298989, 305442, 330537, 384474, 576711, 589158, 597978, 661074, 991611, 1153422, 1983222, 2358691, 4549609, 4717382, 7076073, 7822709, 9099218, 13648827, 14152146, 15314881, 15645418, 21228219, 23468127, 27297654, 30629762, 40946481, 42456438, 45944643, 46936254, 70404381, 81892962, 91889286, 137833929, 140808762, 275667858, 1087356551, 2174713102, 3262069653, 6524139306, 9786208959, 19572417918]

約数ペア:

[(1, 19572417918), (2, 9786208959), (3, 6524139306), (6, 3262069653), (9, 2174713102), (18, 1087356551), (71, 275667858), (139, 140808762), (142, 137833929), (213, 91889286), (239, 81892962), (278, 70404381), (417, 46936254), (426, 45944643), (461, 42456438), (478, 40946481), (639, 30629762), (717, 27297654), (834, 23468127), (922, 21228219), (1251, 15645418), (1278, 15314881), (1383, 14152146), (1434, 13648827), (2151, 9099218), (2502, 7822709), (2766, 7076073), (4149, 4717382), (4302, 4549609), (8298, 2358691), (9869, 1983222), (16969, 1153422), (19738, 991611), (29607, 661074), (32731, 597978), (33221, 589158), (33938, 576711), (50907, 384474), (59214, 330537), (64079, 305442), (65462, 298989), (66442, 294579), (88821, 220358), (98193, 199326), (99663, 196386), (101814, 192237), (110179, 177642), (128158, 152721)]