21727608

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{457}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 62434560

約数和(自身を除く): 40706952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 283, 457, 566, 849, 914, 1132, 1371, 1698, 1828, 1981, 2264, 2742, 3199, 3396, 3656, 3962, 5484, 5943, 6398, 6792, 7924, 9597, 10968, 11886, 12796, 15848, 19194, 23772, 25592, 38388, 47544, 76776, 129331, 258662, 387993, 517324, 775986, 905317, 1034648, 1551972, 1810634, 2715951, 3103944, 3621268, 5431902, 7242536, 10863804, 21727608]

約数ペア:

[(1, 21727608), (2, 10863804), (3, 7242536), (4, 5431902), (6, 3621268), (7, 3103944), (8, 2715951), (12, 1810634), (14, 1551972), (21, 1034648), (24, 905317), (28, 775986), (42, 517324), (56, 387993), (84, 258662), (168, 129331), (283, 76776), (457, 47544), (566, 38388), (849, 25592), (914, 23772), (1132, 19194), (1371, 15848), (1698, 12796), (1828, 11886), (1981, 10968), (2264, 9597), (2742, 7924), (3199, 6792), (3396, 6398), (3656, 5943), (3962, 5484)]