19568768

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{23}}^2$

素因数の和:94

約数の個数: 72

約数和(自身を含む): 43291605

約数和(自身を除く): 23722837

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 128, 136, 184, 272, 289, 368, 391, 529, 544, 578, 736, 782, 1058, 1088, 1156, 1472, 1564, 2116, 2176, 2312, 2944, 3128, 4232, 4624, 6256, 6647, 8464, 8993, 9248, 12512, 13294, 16928, 17986, 18496, 25024, 26588, 33856, 35972, 36992, 50048, 53176, 67712, 71944, 106352, 143888, 152881, 212704, 287776, 305762, 425408, 575552, 611524, 850816, 1151104, 1223048, 2446096, 4892192, 9784384, 19568768]

約数ペア:

[(1, 19568768), (2, 9784384), (4, 4892192), (8, 2446096), (16, 1223048), (17, 1151104), (23, 850816), (32, 611524), (34, 575552), (46, 425408), (64, 305762), (68, 287776), (92, 212704), (128, 152881), (136, 143888), (184, 106352), (272, 71944), (289, 67712), (368, 53176), (391, 50048), (529, 36992), (544, 35972), (578, 33856), (736, 26588), (782, 25024), (1058, 18496), (1088, 17986), (1156, 16928), (1472, 13294), (1564, 12512), (2116, 9248), (2176, 8993), (2312, 8464), (2944, 6647), (3128, 6256), (4232, 4624)]