19136672

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 39481344

約数和(自身を除く): 20344672

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 101, 124, 191, 202, 248, 382, 404, 496, 764, 808, 992, 1528, 1616, 3056, 3131, 3232, 5921, 6112, 6262, 11842, 12524, 19291, 23684, 25048, 38582, 47368, 50096, 77164, 94736, 100192, 154328, 189472, 308656, 598021, 617312, 1196042, 2392084, 4784168, 9568336, 19136672]

約数ペア:

[(1, 19136672), (2, 9568336), (4, 4784168), (8, 2392084), (16, 1196042), (31, 617312), (32, 598021), (62, 308656), (101, 189472), (124, 154328), (191, 100192), (202, 94736), (248, 77164), (382, 50096), (404, 47368), (496, 38582), (764, 25048), (808, 23684), (992, 19291), (1528, 12524), (1616, 11842), (3056, 6262), (3131, 6112), (3232, 5921)]