19089090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1877}}^1$

素因数の和:2003

約数の個数: 48

約数和(自身を含む): 50097528

約数和(自身を除く): 31008438

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 113, 226, 339, 565, 678, 1017, 1130, 1695, 1877, 2034, 3390, 3754, 5085, 5631, 9385, 10170, 11262, 16893, 18770, 28155, 33786, 56310, 84465, 168930, 212101, 424202, 636303, 1060505, 1272606, 1908909, 2121010, 3181515, 3817818, 6363030, 9544545, 19089090]

約数ペア:

[(1, 19089090), (2, 9544545), (3, 6363030), (5, 3817818), (6, 3181515), (9, 2121010), (10, 1908909), (15, 1272606), (18, 1060505), (30, 636303), (45, 424202), (90, 212101), (113, 168930), (226, 84465), (339, 56310), (565, 33786), (678, 28155), (1017, 18770), (1130, 16893), (1695, 11262), (1877, 10170), (2034, 9385), (3390, 5631), (3754, 5085)]