19876865616

素因数分解:

$2^4\times 3^3\times {\mathrm{61}}^1\times {\mathrm{754283}}^1$

素因数の和:754361

約数の個数: 80

約数和(自身を含む): 57989353920

約数和(自身を除く): 38112488304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 108, 122, 144, 183, 216, 244, 366, 432, 488, 549, 732, 976, 1098, 1464, 1647, 2196, 2928, 3294, 4392, 6588, 8784, 13176, 26352, 754283, 1508566, 2262849, 3017132, 4525698, 6034264, 6788547, 9051396, 12068528, 13577094, 18102792, 20365641, 27154188, 36205584, 40731282, 46011263, 54308376, 81462564, 92022526, 108616752, 138033789, 162925128, 184045052, 276067578, 325850256, 368090104, 414101367, 552135156, 736180208, 828202734, 1104270312, 1242304101, 1656405468, 2208540624, 2484608202, 3312810936, 4969216404, 6625621872, 9938432808, 19876865616]

約数ペア:

[(1, 19876865616), (2, 9938432808), (3, 6625621872), (4, 4969216404), (6, 3312810936), (8, 2484608202), (9, 2208540624), (12, 1656405468), (16, 1242304101), (18, 1104270312), (24, 828202734), (27, 736180208), (36, 552135156), (48, 414101367), (54, 368090104), (61, 325850256), (72, 276067578), (108, 184045052), (122, 162925128), (144, 138033789), (183, 108616752), (216, 92022526), (244, 81462564), (366, 54308376), (432, 46011263), (488, 40731282), (549, 36205584), (732, 27154188), (976, 20365641), (1098, 18102792), (1464, 13577094), (1647, 12068528), (2196, 9051396), (2928, 6788547), (3294, 6034264), (4392, 4525698), (6588, 3017132), (8784, 2262849), (13176, 1508566), (26352, 754283)]