21194472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67931}}^1$

素因数の和:67953

約数の個数: 32

約数和(自身を含む): 57062880

約数和(自身を除く): 35868408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 67931, 135862, 203793, 271724, 407586, 543448, 815172, 883103, 1630344, 1766206, 2649309, 3532412, 5298618, 7064824, 10597236, 21194472]

約数ペア:

[(1, 21194472), (2, 10597236), (3, 7064824), (4, 5298618), (6, 3532412), (8, 2649309), (12, 1766206), (13, 1630344), (24, 883103), (26, 815172), (39, 543448), (52, 407586), (78, 271724), (104, 203793), (156, 135862), (312, 67931)]