19873536

素因数分解:

$2^8\times 3^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 53593680

約数和(自身を除く): 33720144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 113, 128, 192, 226, 229, 256, 339, 384, 452, 458, 678, 687, 768, 904, 916, 1356, 1374, 1808, 1832, 2712, 2748, 3616, 3664, 5424, 5496, 7232, 7328, 10848, 10992, 14464, 14656, 21696, 21984, 25877, 28928, 29312, 43392, 43968, 51754, 58624, 77631, 86784, 87936, 103508, 155262, 175872, 207016, 310524, 414032, 621048, 828064, 1242096, 1656128, 2484192, 3312256, 4968384, 6624512, 9936768, 19873536]

約数ペア:

[(1, 19873536), (2, 9936768), (3, 6624512), (4, 4968384), (6, 3312256), (8, 2484192), (12, 1656128), (16, 1242096), (24, 828064), (32, 621048), (48, 414032), (64, 310524), (96, 207016), (113, 175872), (128, 155262), (192, 103508), (226, 87936), (229, 86784), (256, 77631), (339, 58624), (384, 51754), (452, 43968), (458, 43392), (678, 29312), (687, 28928), (768, 25877), (904, 21984), (916, 21696), (1356, 14656), (1374, 14464), (1808, 10992), (1832, 10848), (2712, 7328), (2748, 7232), (3616, 5496), (3664, 5424)]