19159424

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{59}}^2$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 39730020

約数和(自身を除く): 20570596

約数列:

[1, 2, 4, 8, 16, 32, 43, 59, 64, 86, 118, 128, 172, 236, 344, 472, 688, 944, 1376, 1888, 2537, 2752, 3481, 3776, 5074, 5504, 6962, 7552, 10148, 13924, 20296, 27848, 40592, 55696, 81184, 111392, 149683, 162368, 222784, 299366, 324736, 445568, 598732, 1197464, 2394928, 4789856, 9579712, 19159424]

約数ペア:

[(1, 19159424), (2, 9579712), (4, 4789856), (8, 2394928), (16, 1197464), (32, 598732), (43, 445568), (59, 324736), (64, 299366), (86, 222784), (118, 162368), (128, 149683), (172, 111392), (236, 81184), (344, 55696), (472, 40592), (688, 27848), (944, 20296), (1376, 13924), (1888, 10148), (2537, 7552), (2752, 6962), (3481, 5504), (3776, 5074)]