19278672

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 57412992

約数和(自身を除く): 38134320

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 181, 317, 336, 362, 543, 634, 724, 951, 1086, 1267, 1268, 1448, 1902, 2172, 2219, 2534, 2536, 2896, 3801, 3804, 4344, 4438, 5068, 5072, 6657, 7602, 7608, 8688, 8876, 10136, 13314, 15204, 15216, 17752, 20272, 26628, 30408, 35504, 53256, 57377, 60816, 106512, 114754, 172131, 229508, 344262, 401639, 459016, 688524, 803278, 918032, 1204917, 1377048, 1606556, 2409834, 2754096, 3213112, 4819668, 6426224, 9639336, 19278672]

約数ペア:

[(1, 19278672), (2, 9639336), (3, 6426224), (4, 4819668), (6, 3213112), (7, 2754096), (8, 2409834), (12, 1606556), (14, 1377048), (16, 1204917), (21, 918032), (24, 803278), (28, 688524), (42, 459016), (48, 401639), (56, 344262), (84, 229508), (112, 172131), (168, 114754), (181, 106512), (317, 60816), (336, 57377), (362, 53256), (543, 35504), (634, 30408), (724, 26628), (951, 20272), (1086, 17752), (1267, 15216), (1268, 15204), (1448, 13314), (1902, 10136), (2172, 8876), (2219, 8688), (2534, 7608), (2536, 7602), (2896, 6657), (3801, 5072), (3804, 5068), (4344, 4438)]