19151780664

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{51407}}^1$

素因数の和:51497

約数の個数: 96

約数和(自身を含む): 51708222720

約数和(自身を除く): 32556442056

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 114, 129, 152, 172, 228, 258, 344, 361, 456, 516, 722, 817, 1032, 1083, 1444, 1634, 2166, 2451, 2888, 3268, 4332, 4902, 6536, 8664, 9804, 15523, 19608, 31046, 46569, 51407, 62092, 93138, 102814, 124184, 154221, 186276, 205628, 308442, 372552, 411256, 616884, 976733, 1233768, 1953466, 2210501, 2930199, 3906932, 4421002, 5860398, 6631503, 7813864, 8842004, 11720796, 13263006, 17684008, 18557927, 23441592, 26526012, 37115854, 41999519, 53052024, 55673781, 74231708, 83999038, 111347562, 125998557, 148463416, 167998076, 222695124, 251997114, 335996152, 445390248, 503994228, 797990861, 1007988456, 1595981722, 2393972583, 3191963444, 4787945166, 6383926888, 9575890332, 19151780664]

約数ペア:

[(1, 19151780664), (2, 9575890332), (3, 6383926888), (4, 4787945166), (6, 3191963444), (8, 2393972583), (12, 1595981722), (19, 1007988456), (24, 797990861), (38, 503994228), (43, 445390248), (57, 335996152), (76, 251997114), (86, 222695124), (114, 167998076), (129, 148463416), (152, 125998557), (172, 111347562), (228, 83999038), (258, 74231708), (344, 55673781), (361, 53052024), (456, 41999519), (516, 37115854), (722, 26526012), (817, 23441592), (1032, 18557927), (1083, 17684008), (1444, 13263006), (1634, 11720796), (2166, 8842004), (2451, 7813864), (2888, 6631503), (3268, 5860398), (4332, 4421002), (4902, 3906932), (6536, 2930199), (8664, 2210501), (9804, 1953466), (15523, 1233768), (19608, 976733), (31046, 616884), (46569, 411256), (51407, 372552), (62092, 308442), (93138, 205628), (102814, 186276), (124184, 154221)]