19876230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1222

約数の個数: 96

約数和(自身を含む): 59743008

約数和(自身を除く): 39866778

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 85, 90, 99, 102, 110, 153, 165, 170, 187, 198, 255, 306, 330, 374, 495, 510, 561, 765, 935, 990, 1122, 1181, 1530, 1683, 1870, 2362, 2805, 3366, 3543, 5610, 5905, 7086, 8415, 10629, 11810, 12991, 16830, 17715, 20077, 21258, 25982, 35430, 38973, 40154, 53145, 60231, 64955, 77946, 100385, 106290, 116919, 120462, 129910, 180693, 194865, 200770, 220847, 233838, 301155, 361386, 389730, 441694, 584595, 602310, 662541, 903465, 1104235, 1169190, 1325082, 1806930, 1987623, 2208470, 3312705, 3975246, 6625410, 9938115, 19876230]

約数ペア:

[(1, 19876230), (2, 9938115), (3, 6625410), (5, 3975246), (6, 3312705), (9, 2208470), (10, 1987623), (11, 1806930), (15, 1325082), (17, 1169190), (18, 1104235), (22, 903465), (30, 662541), (33, 602310), (34, 584595), (45, 441694), (51, 389730), (55, 361386), (66, 301155), (85, 233838), (90, 220847), (99, 200770), (102, 194865), (110, 180693), (153, 129910), (165, 120462), (170, 116919), (187, 106290), (198, 100385), (255, 77946), (306, 64955), (330, 60231), (374, 53145), (495, 40154), (510, 38973), (561, 35430), (765, 25982), (935, 21258), (990, 20077), (1122, 17715), (1181, 16830), (1530, 12991), (1683, 11810), (1870, 10629), (2362, 8415), (2805, 7086), (3366, 5905), (3543, 5610)]