19527858

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2719}}^1$

素因数の和:2756

約数の個数: 64

約数和(自身を含む): 52224000

約数和(自身を除く): 32696142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 2719, 3591, 5438, 7182, 8157, 16314, 19033, 24471, 38066, 48942, 51661, 57099, 73413, 103322, 114198, 146826, 154983, 171297, 309966, 342594, 361627, 464949, 513891, 723254, 929898, 1027782, 1084881, 1394847, 2169762, 2789694, 3254643, 6509286, 9763929, 19527858]

約数ペア:

[(1, 19527858), (2, 9763929), (3, 6509286), (6, 3254643), (7, 2789694), (9, 2169762), (14, 1394847), (18, 1084881), (19, 1027782), (21, 929898), (27, 723254), (38, 513891), (42, 464949), (54, 361627), (57, 342594), (63, 309966), (114, 171297), (126, 154983), (133, 146826), (171, 114198), (189, 103322), (266, 73413), (342, 57099), (378, 51661), (399, 48942), (513, 38066), (798, 24471), (1026, 19033), (1197, 16314), (2394, 8157), (2719, 7182), (3591, 5438)]