1899963828

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{17657}}^1$

素因数の和:17742

約数の個数: 108

約数和(自身を含む): 5678706852

約数和(自身を除く): 3778743024

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 61, 63, 84, 98, 122, 126, 147, 183, 196, 244, 252, 294, 366, 427, 441, 549, 588, 732, 854, 882, 1098, 1281, 1708, 1764, 2196, 2562, 2989, 3843, 5124, 5978, 7686, 8967, 11956, 15372, 17657, 17934, 26901, 35314, 35868, 52971, 53802, 70628, 105942, 107604, 123599, 158913, 211884, 247198, 317826, 370797, 494396, 635652, 741594, 865193, 1077077, 1112391, 1483188, 1730386, 2154154, 2224782, 2595579, 3231231, 3460772, 4308308, 4449564, 5191158, 6462462, 7539539, 7786737, 9693693, 10382316, 12924924, 15079078, 15573474, 19387386, 22618617, 30158156, 31146948, 38774772, 45237234, 52776773, 67855851, 90474468, 105553546, 135711702, 158330319, 211107092, 271423404, 316660638, 474990957, 633321276, 949981914, 1899963828]

約数ペア:

[(1, 1899963828), (2, 949981914), (3, 633321276), (4, 474990957), (6, 316660638), (7, 271423404), (9, 211107092), (12, 158330319), (14, 135711702), (18, 105553546), (21, 90474468), (28, 67855851), (36, 52776773), (42, 45237234), (49, 38774772), (61, 31146948), (63, 30158156), (84, 22618617), (98, 19387386), (122, 15573474), (126, 15079078), (147, 12924924), (183, 10382316), (196, 9693693), (244, 7786737), (252, 7539539), (294, 6462462), (366, 5191158), (427, 4449564), (441, 4308308), (549, 3460772), (588, 3231231), (732, 2595579), (854, 2224782), (882, 2154154), (1098, 1730386), (1281, 1483188), (1708, 1112391), (1764, 1077077), (2196, 865193), (2562, 741594), (2989, 635652), (3843, 494396), (5124, 370797), (5978, 317826), (7686, 247198), (8967, 211884), (11956, 158913), (15372, 123599), (17657, 107604), (17934, 105942), (26901, 70628), (35314, 53802), (35868, 52971)]