19012616

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 24532984

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 107, 133, 152, 167, 214, 266, 334, 428, 532, 668, 749, 856, 1064, 1169, 1336, 1498, 2033, 2338, 2996, 3173, 4066, 4676, 5992, 6346, 8132, 9352, 12692, 14231, 16264, 17869, 22211, 25384, 28462, 35738, 44422, 56924, 71476, 88844, 113848, 125083, 142952, 177688, 250166, 339511, 500332, 679022, 1000664, 1358044, 2376577, 2716088, 4753154, 9506308, 19012616]

約数ペア:

[(1, 19012616), (2, 9506308), (4, 4753154), (7, 2716088), (8, 2376577), (14, 1358044), (19, 1000664), (28, 679022), (38, 500332), (56, 339511), (76, 250166), (107, 177688), (133, 142952), (152, 125083), (167, 113848), (214, 88844), (266, 71476), (334, 56924), (428, 44422), (532, 35738), (668, 28462), (749, 25384), (856, 22211), (1064, 17869), (1169, 16264), (1336, 14231), (1498, 12692), (2033, 9352), (2338, 8132), (2996, 6346), (3173, 5992), (4066, 4676)]