19593618

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{353}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 44400096

約数和(自身を除く): 24806478

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 353, 638, 706, 841, 957, 1059, 1682, 1914, 2118, 2523, 3883, 5046, 7766, 9251, 10237, 11649, 18502, 20474, 23298, 27753, 30711, 55506, 61422, 112607, 225214, 296873, 337821, 593746, 675642, 890619, 1781238, 3265603, 6531206, 9796809, 19593618]

約数ペア:

[(1, 19593618), (2, 9796809), (3, 6531206), (6, 3265603), (11, 1781238), (22, 890619), (29, 675642), (33, 593746), (58, 337821), (66, 296873), (87, 225214), (174, 112607), (319, 61422), (353, 55506), (638, 30711), (706, 27753), (841, 23298), (957, 20474), (1059, 18502), (1682, 11649), (1914, 10237), (2118, 9251), (2523, 7766), (3883, 5046)]