19475842008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1\times {\mathrm{2003}}^1$

素因数の和:3917

約数の個数: 128

約数和(自身を含む): 57499729920

約数和(自身を除く): 38023887912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 1867, 2003, 2604, 3734, 4006, 5208, 5601, 6009, 7468, 8012, 11202, 12018, 13069, 14021, 14936, 16024, 22404, 24036, 26138, 28042, 39207, 42063, 44808, 48072, 52276, 56084, 57877, 62093, 78414, 84126, 104552, 112168, 115754, 124186, 156828, 168252, 173631, 186279, 231508, 248372, 313656, 336504, 347262, 372558, 405139, 434651, 463016, 496744, 694524, 745116, 810278, 869302, 1215417, 1303953, 1389048, 1490232, 1620556, 1738604, 2430834, 2607906, 3241112, 3477208, 3739601, 4861668, 5215812, 7479202, 9723336, 10431624, 11218803, 14958404, 22437606, 26177207, 29916808, 44875212, 52354414, 78531621, 89750424, 104708828, 115927631, 157063242, 209417656, 231855262, 314126484, 347782893, 463710524, 628252968, 695565786, 811493417, 927421048, 1391131572, 1622986834, 2434480251, 2782263144, 3245973668, 4868960502, 6491947336, 9737921004, 19475842008]

約数ペア:

[(1, 19475842008), (2, 9737921004), (3, 6491947336), (4, 4868960502), (6, 3245973668), (7, 2782263144), (8, 2434480251), (12, 1622986834), (14, 1391131572), (21, 927421048), (24, 811493417), (28, 695565786), (31, 628252968), (42, 463710524), (56, 347782893), (62, 314126484), (84, 231855262), (93, 209417656), (124, 157063242), (168, 115927631), (186, 104708828), (217, 89750424), (248, 78531621), (372, 52354414), (434, 44875212), (651, 29916808), (744, 26177207), (868, 22437606), (1302, 14958404), (1736, 11218803), (1867, 10431624), (2003, 9723336), (2604, 7479202), (3734, 5215812), (4006, 4861668), (5208, 3739601), (5601, 3477208), (6009, 3241112), (7468, 2607906), (8012, 2430834), (11202, 1738604), (12018, 1620556), (13069, 1490232), (14021, 1389048), (14936, 1303953), (16024, 1215417), (22404, 869302), (24036, 810278), (26138, 745116), (28042, 694524), (39207, 496744), (42063, 463016), (44808, 434651), (48072, 405139), (52276, 372558), (56084, 347262), (57877, 336504), (62093, 313656), (78414, 248372), (84126, 231508), (104552, 186279), (112168, 173631), (115754, 168252), (124186, 156828)]