21007362012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19237511}}^1$

素因数の和:19237538

約数の個数: 48

約数和(自身を含む): 60328837632

約数和(自身を除く): 39321475620

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 19237511, 38475022, 57712533, 76950044, 115425066, 134662577, 230850132, 250087643, 269325154, 403987731, 500175286, 538650308, 750262929, 807975462, 1000350572, 1500525858, 1615950924, 1750613501, 3001051716, 3501227002, 5251840503, 7002454004, 10503681006, 21007362012]

約数ペア:

[(1, 21007362012), (2, 10503681006), (3, 7002454004), (4, 5251840503), (6, 3501227002), (7, 3001051716), (12, 1750613501), (13, 1615950924), (14, 1500525858), (21, 1000350572), (26, 807975462), (28, 750262929), (39, 538650308), (42, 500175286), (52, 403987731), (78, 269325154), (84, 250087643), (91, 230850132), (156, 134662577), (182, 115425066), (273, 76950044), (364, 57712533), (546, 38475022), (1092, 19237511)]