19044792

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20347}}^1$

素因数の和:20372

約数の個数: 48

約数和(自身を含む): 55550040

約数和(自身を除く): 36505248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 20347, 40694, 61041, 81388, 122082, 162776, 183123, 244164, 264511, 366246, 488328, 529022, 732492, 793533, 1058044, 1464984, 1587066, 2116088, 2380599, 3174132, 4761198, 6348264, 9522396, 19044792]

約数ペア:

[(1, 19044792), (2, 9522396), (3, 6348264), (4, 4761198), (6, 3174132), (8, 2380599), (9, 2116088), (12, 1587066), (13, 1464984), (18, 1058044), (24, 793533), (26, 732492), (36, 529022), (39, 488328), (52, 366246), (72, 264511), (78, 244164), (104, 183123), (117, 162776), (156, 122082), (234, 81388), (312, 61041), (468, 40694), (936, 20347)]