19418808

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 51240960

約数和(自身を除く): 31822152

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 127, 138, 184, 254, 276, 277, 381, 508, 552, 554, 762, 831, 1016, 1108, 1524, 1662, 2216, 2921, 3048, 3324, 5842, 6371, 6648, 8763, 11684, 12742, 17526, 19113, 23368, 25484, 35052, 35179, 38226, 50968, 70104, 70358, 76452, 105537, 140716, 152904, 211074, 281432, 422148, 809117, 844296, 1618234, 2427351, 3236468, 4854702, 6472936, 9709404, 19418808]

約数ペア:

[(1, 19418808), (2, 9709404), (3, 6472936), (4, 4854702), (6, 3236468), (8, 2427351), (12, 1618234), (23, 844296), (24, 809117), (46, 422148), (69, 281432), (92, 211074), (127, 152904), (138, 140716), (184, 105537), (254, 76452), (276, 70358), (277, 70104), (381, 50968), (508, 38226), (552, 35179), (554, 35052), (762, 25484), (831, 23368), (1016, 19113), (1108, 17526), (1524, 12742), (1662, 11684), (2216, 8763), (2921, 6648), (3048, 6371), (3324, 5842)]