21783918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14699}}^1$

素因数の和:14736

約数の個数: 32

約数和(自身を含む): 49392000

約数和(自身を除く): 27608082

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 14699, 29398, 44097, 88194, 191087, 279281, 382174, 558562, 573261, 837843, 1146522, 1675686, 3630653, 7261306, 10891959, 21783918]

約数ペア:

[(1, 21783918), (2, 10891959), (3, 7261306), (6, 3630653), (13, 1675686), (19, 1146522), (26, 837843), (38, 573261), (39, 558562), (57, 382174), (78, 279281), (114, 191087), (247, 88194), (494, 44097), (741, 29398), (1482, 14699)]