1911366940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{718559}}^1$

素因数の和:718594

約数の個数: 48

約数和(自身を含む): 4828723200

約数和(自身を除く): 2917356260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 718559, 1437118, 2874236, 3592795, 5029913, 7185590, 10059826, 13652621, 14371180, 20119652, 25149565, 27305242, 50299130, 54610484, 68263105, 95568347, 100598260, 136526210, 191136694, 273052420, 382273388, 477841735, 955683470, 1911366940]

約数ペア:

[(1, 1911366940), (2, 955683470), (4, 477841735), (5, 382273388), (7, 273052420), (10, 191136694), (14, 136526210), (19, 100598260), (20, 95568347), (28, 68263105), (35, 54610484), (38, 50299130), (70, 27305242), (76, 25149565), (95, 20119652), (133, 14371180), (140, 13652621), (190, 10059826), (266, 7185590), (380, 5029913), (532, 3592795), (665, 2874236), (1330, 1437118), (2660, 718559)]