19185532092

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{90007}}^1$

素因数の和:90239

約数の個数: 72

約数和(自身を含む): 50323832832

約数和(自身を除く): 31138300740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 191, 279, 372, 382, 558, 573, 764, 1116, 1146, 1719, 2292, 3438, 5921, 6876, 11842, 17763, 23684, 35526, 53289, 71052, 90007, 106578, 180014, 213156, 270021, 360028, 540042, 810063, 1080084, 1620126, 2790217, 3240252, 5580434, 8370651, 11160868, 16741302, 17191337, 25111953, 33482604, 34382674, 50223906, 51574011, 68765348, 100447812, 103148022, 154722033, 206296044, 309444066, 532931447, 618888132, 1065862894, 1598794341, 2131725788, 3197588682, 4796383023, 6395177364, 9592766046, 19185532092]

約数ペア:

[(1, 19185532092), (2, 9592766046), (3, 6395177364), (4, 4796383023), (6, 3197588682), (9, 2131725788), (12, 1598794341), (18, 1065862894), (31, 618888132), (36, 532931447), (62, 309444066), (93, 206296044), (124, 154722033), (186, 103148022), (191, 100447812), (279, 68765348), (372, 51574011), (382, 50223906), (558, 34382674), (573, 33482604), (764, 25111953), (1116, 17191337), (1146, 16741302), (1719, 11160868), (2292, 8370651), (3438, 5580434), (5921, 3240252), (6876, 2790217), (11842, 1620126), (17763, 1080084), (23684, 810063), (35526, 540042), (53289, 360028), (71052, 270021), (90007, 213156), (106578, 180014)]