2019018890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1254049}}^1$

素因数の和:1254086

約数の個数: 32

約数和(自身を含む): 4333996800

約数和(自身を除く): 2314977910

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 1254049, 2508098, 6270245, 8778343, 12540490, 17556686, 28843127, 43891715, 57686254, 87783430, 144215635, 201901889, 288431270, 403803778, 1009509445, 2019018890]

約数ペア:

[(1, 2019018890), (2, 1009509445), (5, 403803778), (7, 288431270), (10, 201901889), (14, 144215635), (23, 87783430), (35, 57686254), (46, 43891715), (70, 28843127), (115, 17556686), (161, 12540490), (230, 8778343), (322, 6270245), (805, 2508098), (1610, 1254049)]