19312830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 80

約数和(自身を含む): 52637904

約数和(自身を除く): 33325074

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 113, 135, 162, 211, 226, 270, 339, 405, 422, 565, 633, 678, 810, 1017, 1055, 1130, 1266, 1695, 1899, 2034, 2110, 3051, 3165, 3390, 3798, 5085, 5697, 6102, 6330, 9153, 9495, 10170, 11394, 15255, 17091, 18306, 18990, 23843, 28485, 30510, 34182, 45765, 47686, 56970, 71529, 85455, 91530, 119215, 143058, 170910, 214587, 238430, 357645, 429174, 643761, 715290, 1072935, 1287522, 1931283, 2145870, 3218805, 3862566, 6437610, 9656415, 19312830]

約数ペア:

[(1, 19312830), (2, 9656415), (3, 6437610), (5, 3862566), (6, 3218805), (9, 2145870), (10, 1931283), (15, 1287522), (18, 1072935), (27, 715290), (30, 643761), (45, 429174), (54, 357645), (81, 238430), (90, 214587), (113, 170910), (135, 143058), (162, 119215), (211, 91530), (226, 85455), (270, 71529), (339, 56970), (405, 47686), (422, 45765), (565, 34182), (633, 30510), (678, 28485), (810, 23843), (1017, 18990), (1055, 18306), (1130, 17091), (1266, 15255), (1695, 11394), (1899, 10170), (2034, 9495), (2110, 9153), (3051, 6330), (3165, 6102), (3390, 5697), (3798, 5085)]