19487136

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{4951}}^1$

素因数の和:5005

約数の個数: 48

約数和(自身を含む): 52411968

約数和(自身を除く): 32924832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 4951, 9902, 14853, 19804, 29706, 39608, 59412, 79216, 118824, 158432, 202991, 237648, 405982, 475296, 608973, 811964, 1217946, 1623928, 2435892, 3247856, 4871784, 6495712, 9743568, 19487136]

約数ペア:

[(1, 19487136), (2, 9743568), (3, 6495712), (4, 4871784), (6, 3247856), (8, 2435892), (12, 1623928), (16, 1217946), (24, 811964), (32, 608973), (41, 475296), (48, 405982), (82, 237648), (96, 202991), (123, 158432), (164, 118824), (246, 79216), (328, 59412), (492, 39608), (656, 29706), (984, 19804), (1312, 14853), (1968, 9902), (3936, 4951)]