21650873414638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{315307043}}^1$

素因数の和:315307216

約数の個数: 32

約数和(自身を含む): 37080108374400

約数和(自身を除く): 15429234959762

約数列:

[1, 2, 13, 19, 26, 38, 139, 247, 278, 494, 1807, 2641, 3614, 5282, 34333, 68666, 315307043, 630614086, 4098991559, 5990833817, 8197983118, 11981667634, 43827678977, 77880839621, 87655357954, 155761679242, 569759826701, 832725900563, 1139519653402, 1665451801126, 10825436707319, 21650873414638]

約数ペア:

[(1, 21650873414638), (2, 10825436707319), (13, 1665451801126), (19, 1139519653402), (26, 832725900563), (38, 569759826701), (139, 155761679242), (247, 87655357954), (278, 77880839621), (494, 43827678977), (1807, 11981667634), (2641, 8197983118), (3614, 5990833817), (5282, 4098991559), (34333, 630614086), (68666, 315307043)]