21847930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7307}}^1$

素因数の和:7350

約数の個数: 32

約数和(自身を含む): 44198784

約数和(自身を除く): 22350854

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 7307, 14614, 36535, 73070, 94991, 168061, 189982, 336122, 474955, 840305, 949910, 1680610, 2184793, 4369586, 10923965, 21847930]

約数ペア:

[(1, 21847930), (2, 10923965), (5, 4369586), (10, 2184793), (13, 1680610), (23, 949910), (26, 840305), (46, 474955), (65, 336122), (115, 189982), (130, 168061), (230, 94991), (299, 73070), (598, 36535), (1495, 14614), (2990, 7307)]