19375660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 43114176

約数和(自身を除く): 23738516

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 577, 730, 1154, 1460, 1679, 2308, 2885, 3358, 5770, 6716, 8395, 11540, 13271, 16790, 26542, 33580, 42121, 53084, 66355, 84242, 132710, 168484, 210605, 265420, 421210, 842420, 968783, 1937566, 3875132, 4843915, 9687830, 19375660]

約数ペア:

[(1, 19375660), (2, 9687830), (4, 4843915), (5, 3875132), (10, 1937566), (20, 968783), (23, 842420), (46, 421210), (73, 265420), (92, 210605), (115, 168484), (146, 132710), (230, 84242), (292, 66355), (365, 53084), (460, 42121), (577, 33580), (730, 26542), (1154, 16790), (1460, 13271), (1679, 11540), (2308, 8395), (2885, 6716), (3358, 5770)]