21907664682

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{370801}}^1$

素因数の和:371078

約数の個数: 32

約数和(自身を含む): 45030194880

約数和(自身を除く): 23122530198

約数列:

[1, 2, 3, 6, 43, 86, 129, 229, 258, 458, 687, 1374, 9847, 19694, 29541, 59082, 370801, 741602, 1112403, 2224806, 15944443, 31888886, 47833329, 84913429, 95666658, 169826858, 254740287, 509480574, 3651277447, 7302554894, 10953832341, 21907664682]

約数ペア:

[(1, 21907664682), (2, 10953832341), (3, 7302554894), (6, 3651277447), (43, 509480574), (86, 254740287), (129, 169826858), (229, 95666658), (258, 84913429), (458, 47833329), (687, 31888886), (1374, 15944443), (9847, 2224806), (19694, 1112403), (29541, 741602), (59082, 370801)]