19147362

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 43322688

約数和(自身を除く): 24175326

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 169, 299, 338, 507, 598, 821, 897, 1014, 1642, 1794, 2463, 3887, 4926, 7774, 10673, 11661, 18883, 21346, 23322, 32019, 37766, 56649, 64038, 113298, 138749, 245479, 277498, 416247, 490958, 736437, 832494, 1472874, 3191227, 6382454, 9573681, 19147362]

約数ペア:

[(1, 19147362), (2, 9573681), (3, 6382454), (6, 3191227), (13, 1472874), (23, 832494), (26, 736437), (39, 490958), (46, 416247), (69, 277498), (78, 245479), (138, 138749), (169, 113298), (299, 64038), (338, 56649), (507, 37766), (598, 32019), (821, 23322), (897, 21346), (1014, 18883), (1642, 11661), (1794, 10673), (2463, 7774), (3887, 4926)]