21082896

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1319}}^1$

素因数の和:1373

約数の個数: 80

約数和(自身を含む): 62198400

約数和(自身を除く): 41115504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 144, 148, 216, 222, 296, 333, 432, 444, 592, 666, 888, 999, 1319, 1332, 1776, 1998, 2638, 2664, 3957, 3996, 5276, 5328, 7914, 7992, 10552, 11871, 15828, 15984, 21104, 23742, 31656, 35613, 47484, 48803, 63312, 71226, 94968, 97606, 142452, 146409, 189936, 195212, 284904, 292818, 390424, 439227, 569808, 585636, 780848, 878454, 1171272, 1317681, 1756908, 2342544, 2635362, 3513816, 5270724, 7027632, 10541448, 21082896]

約数ペア:

[(1, 21082896), (2, 10541448), (3, 7027632), (4, 5270724), (6, 3513816), (8, 2635362), (9, 2342544), (12, 1756908), (16, 1317681), (18, 1171272), (24, 878454), (27, 780848), (36, 585636), (37, 569808), (48, 439227), (54, 390424), (72, 292818), (74, 284904), (108, 195212), (111, 189936), (144, 146409), (148, 142452), (216, 97606), (222, 94968), (296, 71226), (333, 63312), (432, 48803), (444, 47484), (592, 35613), (666, 31656), (888, 23742), (999, 21104), (1319, 15984), (1332, 15828), (1776, 11871), (1998, 10552), (2638, 7992), (2664, 7914), (3957, 5328), (3996, 5276)]