19562512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:160

約数の個数: 80

約数和(自身を含む): 43390080

約数和(自身を除く): 23827568

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 53, 59, 68, 92, 106, 118, 136, 184, 212, 236, 272, 368, 391, 424, 472, 782, 848, 901, 944, 1003, 1219, 1357, 1564, 1802, 2006, 2438, 2714, 3127, 3128, 3604, 4012, 4876, 5428, 6254, 6256, 7208, 8024, 9752, 10856, 12508, 14416, 16048, 19504, 20723, 21712, 23069, 25016, 41446, 46138, 50032, 53159, 71921, 82892, 92276, 106318, 143842, 165784, 184552, 212636, 287684, 331568, 369104, 425272, 575368, 850544, 1150736, 1222657, 2445314, 4890628, 9781256, 19562512]

約数ペア:

[(1, 19562512), (2, 9781256), (4, 4890628), (8, 2445314), (16, 1222657), (17, 1150736), (23, 850544), (34, 575368), (46, 425272), (53, 369104), (59, 331568), (68, 287684), (92, 212636), (106, 184552), (118, 165784), (136, 143842), (184, 106318), (212, 92276), (236, 82892), (272, 71921), (368, 53159), (391, 50032), (424, 46138), (472, 41446), (782, 25016), (848, 23069), (901, 21712), (944, 20723), (1003, 19504), (1219, 16048), (1357, 14416), (1564, 12508), (1802, 10856), (2006, 9752), (2438, 8024), (2714, 7208), (3127, 6256), (3128, 6254), (3604, 5428), (4012, 4876)]