19215671854

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{7333}}^1$

素因数の和:7900

約数の個数: 32

約数和(自身を含む): 29988902016

約数和(自身を除く): 10773230162

約数列:

[1, 2, 47, 61, 94, 122, 457, 914, 2867, 5734, 7333, 14666, 21479, 27877, 42958, 55754, 344651, 447313, 689302, 894626, 1310219, 2620438, 3351181, 6702362, 21023711, 42047422, 157505507, 204422041, 315011014, 408844082, 9607835927, 19215671854]

約数ペア:

[(1, 19215671854), (2, 9607835927), (47, 408844082), (61, 315011014), (94, 204422041), (122, 157505507), (457, 42047422), (914, 21023711), (2867, 6702362), (5734, 3351181), (7333, 2620438), (14666, 1310219), (21479, 894626), (27877, 689302), (42958, 447313), (55754, 344651)]