19051604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1753}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 41254080

約数和(自身を除く): 22202476

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 1753, 2717, 3506, 5434, 7012, 10868, 19283, 22789, 33307, 38566, 45578, 66614, 77132, 91156, 133228, 250679, 366377, 432991, 501358, 732754, 865982, 1002716, 1465508, 1731964, 4762901, 9525802, 19051604]

約数ペア:

[(1, 19051604), (2, 9525802), (4, 4762901), (11, 1731964), (13, 1465508), (19, 1002716), (22, 865982), (26, 732754), (38, 501358), (44, 432991), (52, 366377), (76, 250679), (143, 133228), (209, 91156), (247, 77132), (286, 66614), (418, 45578), (494, 38566), (572, 33307), (836, 22789), (988, 19283), (1753, 10868), (2717, 7012), (3506, 5434)]