19114150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1511}}^1$

素因数の和:1557

約数の個数: 48

約数和(自身を含む): 40497408

約数和(自身を除く): 21383258

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 1511, 2530, 3022, 6325, 7555, 12650, 15110, 16621, 33242, 34753, 37775, 69506, 75550, 83105, 166210, 173765, 347530, 382283, 415525, 764566, 831050, 868825, 1737650, 1911415, 3822830, 9557075, 19114150]

約数ペア:

[(1, 19114150), (2, 9557075), (5, 3822830), (10, 1911415), (11, 1737650), (22, 868825), (23, 831050), (25, 764566), (46, 415525), (50, 382283), (55, 347530), (110, 173765), (115, 166210), (230, 83105), (253, 75550), (275, 69506), (506, 37775), (550, 34753), (575, 33242), (1150, 16621), (1265, 15110), (1511, 12650), (2530, 7555), (3022, 6325)]