15421924

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 33022080

約数和(自身を除く): 17600156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 179, 181, 238, 358, 362, 476, 716, 724, 1253, 1267, 2506, 2534, 3043, 3077, 5012, 5068, 6086, 6154, 12172, 12308, 21301, 21539, 32399, 42602, 43078, 64798, 85204, 86156, 129596, 226793, 453586, 550783, 907172, 1101566, 2203132, 3855481, 7710962, 15421924]

約数ペア:

[(1, 15421924), (2, 7710962), (4, 3855481), (7, 2203132), (14, 1101566), (17, 907172), (28, 550783), (34, 453586), (68, 226793), (119, 129596), (179, 86156), (181, 85204), (238, 64798), (358, 43078), (362, 42602), (476, 32399), (716, 21539), (724, 21301), (1253, 12308), (1267, 12172), (2506, 6154), (2534, 6086), (3043, 5068), (3077, 5012)]