19216444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12743}}^1$

素因数の和:12789

約数の個数: 24

約数和(自身を含む): 37467360

約数和(自身を除く): 18250916

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 12743, 25486, 50972, 165659, 331318, 369547, 662636, 739094, 1478188, 4804111, 9608222, 19216444]

約数ペア:

[(1, 19216444), (2, 9608222), (4, 4804111), (13, 1478188), (26, 739094), (29, 662636), (52, 369547), (58, 331318), (116, 165659), (377, 50972), (754, 25486), (1508, 12743)]