21865044

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1109}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 53706240

約数和(自身を除く): 31841196

約数列:

[1, 2, 3, 4, 6, 12, 31, 53, 62, 93, 106, 124, 159, 186, 212, 318, 372, 636, 1109, 1643, 2218, 3286, 3327, 4436, 4929, 6572, 6654, 9858, 13308, 19716, 34379, 58777, 68758, 103137, 117554, 137516, 176331, 206274, 235108, 352662, 412548, 705324, 1822087, 3644174, 5466261, 7288348, 10932522, 21865044]

約数ペア:

[(1, 21865044), (2, 10932522), (3, 7288348), (4, 5466261), (6, 3644174), (12, 1822087), (31, 705324), (53, 412548), (62, 352662), (93, 235108), (106, 206274), (124, 176331), (159, 137516), (186, 117554), (212, 103137), (318, 68758), (372, 58777), (636, 34379), (1109, 19716), (1643, 13308), (2218, 9858), (3286, 6654), (3327, 6572), (4436, 4929)]