21662472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{69431}}^1$

素因数の和:69453

約数の個数: 32

約数和(自身を含む): 58322880

約数和(自身を除く): 36660408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 69431, 138862, 208293, 277724, 416586, 555448, 833172, 902603, 1666344, 1805206, 2707809, 3610412, 5415618, 7220824, 10831236, 21662472]

約数ペア:

[(1, 21662472), (2, 10831236), (3, 7220824), (4, 5415618), (6, 3610412), (8, 2707809), (12, 1805206), (13, 1666344), (24, 902603), (26, 833172), (39, 555448), (52, 416586), (78, 277724), (104, 208293), (156, 138862), (312, 69431)]