19270992

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 54371520

約数和(自身を除く): 35100528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 89, 104, 156, 178, 208, 267, 312, 347, 356, 534, 624, 694, 712, 1041, 1068, 1157, 1388, 1424, 2082, 2136, 2314, 2776, 3471, 4164, 4272, 4511, 4628, 5552, 6942, 8328, 9022, 9256, 13533, 13884, 16656, 18044, 18512, 27066, 27768, 30883, 36088, 54132, 55536, 61766, 72176, 92649, 108264, 123532, 185298, 216528, 247064, 370596, 401479, 494128, 741192, 802958, 1204437, 1482384, 1605916, 2408874, 3211832, 4817748, 6423664, 9635496, 19270992]

約数ペア:

[(1, 19270992), (2, 9635496), (3, 6423664), (4, 4817748), (6, 3211832), (8, 2408874), (12, 1605916), (13, 1482384), (16, 1204437), (24, 802958), (26, 741192), (39, 494128), (48, 401479), (52, 370596), (78, 247064), (89, 216528), (104, 185298), (156, 123532), (178, 108264), (208, 92649), (267, 72176), (312, 61766), (347, 55536), (356, 54132), (534, 36088), (624, 30883), (694, 27768), (712, 27066), (1041, 18512), (1068, 18044), (1157, 16656), (1388, 13884), (1424, 13533), (2082, 9256), (2136, 9022), (2314, 8328), (2776, 6942), (3471, 5552), (4164, 4628), (4272, 4511)]