21458112

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8597}}^1$

素因数の和:8625

約数の個数: 56

約数和(自身を含む): 61148976

約数和(自身を除く): 39690864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 8597, 17194, 25791, 34388, 51582, 68776, 103164, 111761, 137552, 206328, 223522, 275104, 335283, 412656, 447044, 550208, 670566, 825312, 894088, 1341132, 1650624, 1788176, 2682264, 3576352, 5364528, 7152704, 10729056, 21458112]

約数ペア:

[(1, 21458112), (2, 10729056), (3, 7152704), (4, 5364528), (6, 3576352), (8, 2682264), (12, 1788176), (13, 1650624), (16, 1341132), (24, 894088), (26, 825312), (32, 670566), (39, 550208), (48, 447044), (52, 412656), (64, 335283), (78, 275104), (96, 223522), (104, 206328), (156, 137552), (192, 111761), (208, 103164), (312, 68776), (416, 51582), (624, 34388), (832, 25791), (1248, 17194), (2496, 8597)]