19114832

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1621}}^1$

素因数の和:1707

約数の個数: 40

約数和(自身を含む): 41030112

約数和(自身を除く): 21915280

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 1621, 2948, 3242, 5896, 6484, 11792, 12968, 17831, 25936, 35662, 71324, 108607, 142648, 217214, 285296, 434428, 868856, 1194677, 1737712, 2389354, 4778708, 9557416, 19114832]

約数ペア:

[(1, 19114832), (2, 9557416), (4, 4778708), (8, 2389354), (11, 1737712), (16, 1194677), (22, 868856), (44, 434428), (67, 285296), (88, 217214), (134, 142648), (176, 108607), (268, 71324), (536, 35662), (737, 25936), (1072, 17831), (1474, 12968), (1621, 11792), (2948, 6484), (3242, 5896)]