19613568

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3929}}^1$

素因数の和:3959

約数の個数: 64

約数和(自身を含む): 56120400

約数和(自身を除く): 36506832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 3929, 4992, 7858, 11787, 15716, 23574, 31432, 47148, 51077, 62864, 94296, 102154, 125728, 153231, 188592, 204308, 251456, 306462, 377184, 408616, 502912, 612924, 754368, 817232, 1225848, 1508736, 1634464, 2451696, 3268928, 4903392, 6537856, 9806784, 19613568]

約数ペア:

[(1, 19613568), (2, 9806784), (3, 6537856), (4, 4903392), (6, 3268928), (8, 2451696), (12, 1634464), (13, 1508736), (16, 1225848), (24, 817232), (26, 754368), (32, 612924), (39, 502912), (48, 408616), (52, 377184), (64, 306462), (78, 251456), (96, 204308), (104, 188592), (128, 153231), (156, 125728), (192, 102154), (208, 94296), (312, 62864), (384, 51077), (416, 47148), (624, 31432), (832, 23574), (1248, 15716), (1664, 11787), (2496, 7858), (3929, 4992)]