21293130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19183}}^1$

素因数の和:19230

約数の個数: 32

約数和(自身を含む): 52487424

約数和(自身を除く): 31194294

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 19183, 38366, 57549, 95915, 115098, 191830, 287745, 575490, 709771, 1419542, 2129313, 3548855, 4258626, 7097710, 10646565, 21293130]

約数ペア:

[(1, 21293130), (2, 10646565), (3, 7097710), (5, 4258626), (6, 3548855), (10, 2129313), (15, 1419542), (30, 709771), (37, 575490), (74, 287745), (111, 191830), (185, 115098), (222, 95915), (370, 57549), (555, 38366), (1110, 19183)]