21474348

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:699

約数の個数: 72

約数和(自身を含む): 59371200

約数和(自身を除く): 37896852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 59, 84, 98, 118, 147, 177, 196, 236, 294, 354, 413, 588, 619, 708, 826, 1238, 1239, 1652, 1857, 2476, 2478, 2891, 3714, 4333, 4956, 5782, 7428, 8666, 8673, 11564, 12999, 17332, 17346, 25998, 30331, 34692, 36521, 51996, 60662, 73042, 90993, 109563, 121324, 146084, 181986, 219126, 255647, 363972, 438252, 511294, 766941, 1022588, 1533882, 1789529, 3067764, 3579058, 5368587, 7158116, 10737174, 21474348]

約数ペア:

[(1, 21474348), (2, 10737174), (3, 7158116), (4, 5368587), (6, 3579058), (7, 3067764), (12, 1789529), (14, 1533882), (21, 1022588), (28, 766941), (42, 511294), (49, 438252), (59, 363972), (84, 255647), (98, 219126), (118, 181986), (147, 146084), (177, 121324), (196, 109563), (236, 90993), (294, 73042), (354, 60662), (413, 51996), (588, 36521), (619, 34692), (708, 30331), (826, 25998), (1238, 17346), (1239, 17332), (1652, 12999), (1857, 11564), (2476, 8673), (2478, 8666), (2891, 7428), (3714, 5782), (4333, 4956)]