19376032

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1061

約数の個数: 48

約数和(自身を含む): 41997312

約数和(自身を除く): 22621280

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 991, 1222, 1504, 1982, 2444, 3964, 4888, 7928, 9776, 12883, 15856, 19552, 25766, 31712, 46577, 51532, 93154, 103064, 186308, 206128, 372616, 412256, 605501, 745232, 1211002, 1490464, 2422004, 4844008, 9688016, 19376032]

約数ペア:

[(1, 19376032), (2, 9688016), (4, 4844008), (8, 2422004), (13, 1490464), (16, 1211002), (26, 745232), (32, 605501), (47, 412256), (52, 372616), (94, 206128), (104, 186308), (188, 103064), (208, 93154), (376, 51532), (416, 46577), (611, 31712), (752, 25766), (991, 19552), (1222, 15856), (1504, 12883), (1982, 9776), (2444, 7928), (3964, 4888)]