21000359614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1\times {\mathrm{20483}}^1$

素因数の和:21384

約数の個数: 32

約数和(自身を含む): 34688424960

約数和(自身を除く): 13688065346

約数列:

[1, 2, 13, 26, 47, 94, 611, 839, 1222, 1678, 10907, 20483, 21814, 39433, 40966, 78866, 266279, 512629, 532558, 962701, 1025258, 1925402, 12515113, 17185237, 25030226, 34370474, 223408081, 446816162, 807706139, 1615412278, 10500179807, 21000359614]

約数ペア:

[(1, 21000359614), (2, 10500179807), (13, 1615412278), (26, 807706139), (47, 446816162), (94, 223408081), (611, 34370474), (839, 25030226), (1222, 17185237), (1678, 12515113), (10907, 1925402), (20483, 1025258), (21814, 962701), (39433, 532558), (40966, 512629), (78866, 266279)]