19952256

素因数分解:

$2^7\times 3^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 53464320

約数和(自身を除く): 33512064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 223, 233, 384, 446, 466, 669, 699, 892, 932, 1338, 1398, 1784, 1864, 2676, 2796, 3568, 3728, 5352, 5592, 7136, 7456, 10704, 11184, 14272, 14912, 21408, 22368, 28544, 29824, 42816, 44736, 51959, 85632, 89472, 103918, 155877, 207836, 311754, 415672, 623508, 831344, 1247016, 1662688, 2494032, 3325376, 4988064, 6650752, 9976128, 19952256]

約数ペア:

[(1, 19952256), (2, 9976128), (3, 6650752), (4, 4988064), (6, 3325376), (8, 2494032), (12, 1662688), (16, 1247016), (24, 831344), (32, 623508), (48, 415672), (64, 311754), (96, 207836), (128, 155877), (192, 103918), (223, 89472), (233, 85632), (384, 51959), (446, 44736), (466, 42816), (669, 29824), (699, 28544), (892, 22368), (932, 21408), (1338, 14912), (1398, 14272), (1784, 11184), (1864, 10704), (2676, 7456), (2796, 7136), (3568, 5592), (3728, 5352)]