21779352

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 68390400

約数和(自身を除く): 46611048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 79, 84, 126, 158, 168, 237, 252, 316, 474, 504, 547, 553, 632, 711, 948, 1094, 1106, 1422, 1641, 1659, 1896, 2188, 2212, 2844, 3282, 3318, 3829, 4376, 4424, 4923, 4977, 5688, 6564, 6636, 7658, 9846, 9954, 11487, 13128, 13272, 15316, 19692, 19908, 22974, 30632, 34461, 39384, 39816, 43213, 45948, 68922, 86426, 91896, 129639, 137844, 172852, 259278, 275688, 302491, 345704, 388917, 518556, 604982, 777834, 907473, 1037112, 1209964, 1555668, 1814946, 2419928, 2722419, 3111336, 3629892, 5444838, 7259784, 10889676, 21779352]

約数ペア:

[(1, 21779352), (2, 10889676), (3, 7259784), (4, 5444838), (6, 3629892), (7, 3111336), (8, 2722419), (9, 2419928), (12, 1814946), (14, 1555668), (18, 1209964), (21, 1037112), (24, 907473), (28, 777834), (36, 604982), (42, 518556), (56, 388917), (63, 345704), (72, 302491), (79, 275688), (84, 259278), (126, 172852), (158, 137844), (168, 129639), (237, 91896), (252, 86426), (316, 68922), (474, 45948), (504, 43213), (547, 39816), (553, 39384), (632, 34461), (711, 30632), (948, 22974), (1094, 19908), (1106, 19692), (1422, 15316), (1641, 13272), (1659, 13128), (1896, 11487), (2188, 9954), (2212, 9846), (2844, 7658), (3282, 6636), (3318, 6564), (3829, 5688), (4376, 4977), (4424, 4923)]