21698928

素因数分解:

$2^4\times 3^5\times {\mathrm{5581}}^1$

素因数の和:5604

約数の個数: 60

約数和(自身を含む): 62987288

約数和(自身を除く): 41288360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 5581, 11162, 16743, 22324, 33486, 44648, 50229, 66972, 89296, 100458, 133944, 150687, 200916, 267888, 301374, 401832, 452061, 602748, 803664, 904122, 1205496, 1356183, 1808244, 2410992, 2712366, 3616488, 5424732, 7232976, 10849464, 21698928]

約数ペア:

[(1, 21698928), (2, 10849464), (3, 7232976), (4, 5424732), (6, 3616488), (8, 2712366), (9, 2410992), (12, 1808244), (16, 1356183), (18, 1205496), (24, 904122), (27, 803664), (36, 602748), (48, 452061), (54, 401832), (72, 301374), (81, 267888), (108, 200916), (144, 150687), (162, 133944), (216, 100458), (243, 89296), (324, 66972), (432, 50229), (486, 44648), (648, 33486), (972, 22324), (1296, 16743), (1944, 11162), (3888, 5581)]