19631610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{659}}^1$

素因数の和:1003

約数の個数: 48

約数和(自身を含む): 51274080

約数和(自身を除く): 31642470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 331, 659, 662, 993, 1318, 1655, 1977, 1986, 2979, 3295, 3310, 3954, 4965, 5931, 5958, 6590, 9885, 9930, 11862, 14895, 19770, 29655, 29790, 59310, 218129, 436258, 654387, 1090645, 1308774, 1963161, 2181290, 3271935, 3926322, 6543870, 9815805, 19631610]

約数ペア:

[(1, 19631610), (2, 9815805), (3, 6543870), (5, 3926322), (6, 3271935), (9, 2181290), (10, 1963161), (15, 1308774), (18, 1090645), (30, 654387), (45, 436258), (90, 218129), (331, 59310), (659, 29790), (662, 29655), (993, 19770), (1318, 14895), (1655, 11862), (1977, 9930), (1986, 9885), (2979, 6590), (3295, 5958), (3310, 5931), (3954, 4965)]