21947952

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2069}}^1$

素因数の和:2110

約数の個数: 80

約数和(自身を含む): 64683360

約数和(自身を除く): 42735408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2069, 2652, 3536, 4138, 5304, 6207, 8276, 10608, 12414, 16552, 24828, 26897, 33104, 35173, 49656, 53794, 70346, 80691, 99312, 105519, 107588, 140692, 161382, 211038, 215176, 281384, 322764, 422076, 430352, 457249, 562768, 645528, 844152, 914498, 1291056, 1371747, 1688304, 1828996, 2743494, 3657992, 5486988, 7315984, 10973976, 21947952]

約数ペア:

[(1, 21947952), (2, 10973976), (3, 7315984), (4, 5486988), (6, 3657992), (8, 2743494), (12, 1828996), (13, 1688304), (16, 1371747), (17, 1291056), (24, 914498), (26, 844152), (34, 645528), (39, 562768), (48, 457249), (51, 430352), (52, 422076), (68, 322764), (78, 281384), (102, 215176), (104, 211038), (136, 161382), (156, 140692), (204, 107588), (208, 105519), (221, 99312), (272, 80691), (312, 70346), (408, 53794), (442, 49656), (624, 35173), (663, 33104), (816, 26897), (884, 24828), (1326, 16552), (1768, 12414), (2069, 10608), (2652, 8276), (3536, 6207), (4138, 5304)]