19032656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1$

素因数の和:611

約数の個数: 40

約数和(自身を含む): 39372480

約数和(自身を除く): 20339824

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 167, 272, 334, 419, 668, 838, 1336, 1676, 2672, 2839, 3352, 5678, 6704, 7123, 11356, 14246, 22712, 28492, 45424, 56984, 69973, 113968, 139946, 279892, 559784, 1119568, 1189541, 2379082, 4758164, 9516328, 19032656]

約数ペア:

[(1, 19032656), (2, 9516328), (4, 4758164), (8, 2379082), (16, 1189541), (17, 1119568), (34, 559784), (68, 279892), (136, 139946), (167, 113968), (272, 69973), (334, 56984), (419, 45424), (668, 28492), (838, 22712), (1336, 14246), (1676, 11356), (2672, 7123), (2839, 6704), (3352, 5678)]