19009035328

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{233687}}^1$

素因数の和:233771

約数の個数: 56

約数和(自身を含む): 39887737344

約数和(自身を除く): 20878702016

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 164, 248, 328, 496, 656, 992, 1271, 1312, 1984, 2542, 2624, 5084, 10168, 20336, 40672, 81344, 233687, 467374, 934748, 1869496, 3738992, 7244297, 7477984, 9581167, 14488594, 14955968, 19162334, 28977188, 38324668, 57954376, 76649336, 115908752, 153298672, 231817504, 297016177, 306597344, 463635008, 594032354, 613194688, 1188064708, 2376129416, 4752258832, 9504517664, 19009035328]

約数ペア:

[(1, 19009035328), (2, 9504517664), (4, 4752258832), (8, 2376129416), (16, 1188064708), (31, 613194688), (32, 594032354), (41, 463635008), (62, 306597344), (64, 297016177), (82, 231817504), (124, 153298672), (164, 115908752), (248, 76649336), (328, 57954376), (496, 38324668), (656, 28977188), (992, 19162334), (1271, 14955968), (1312, 14488594), (1984, 9581167), (2542, 7477984), (2624, 7244297), (5084, 3738992), (10168, 1869496), (20336, 934748), (40672, 467374), (81344, 233687)]