19375290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19571}}^1$

素因数の和:19595

約数の個数: 48

約数和(自身を含む): 54958176

約数和(自身を除く): 35582886

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 19571, 39142, 58713, 97855, 117426, 176139, 195710, 215281, 293565, 352278, 430562, 587130, 645843, 880695, 1076405, 1291686, 1761390, 1937529, 2152810, 3229215, 3875058, 6458430, 9687645, 19375290]

約数ペア:

[(1, 19375290), (2, 9687645), (3, 6458430), (5, 3875058), (6, 3229215), (9, 2152810), (10, 1937529), (11, 1761390), (15, 1291686), (18, 1076405), (22, 880695), (30, 645843), (33, 587130), (45, 430562), (55, 352278), (66, 293565), (90, 215281), (99, 195710), (110, 176139), (165, 117426), (198, 97855), (330, 58713), (495, 39142), (990, 19571)]