21642096

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1571}}^1$

素因数の和:1630

約数の個数: 80

約数和(自身を含む): 65495808

約数和(自身を除く): 43853712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 246, 287, 328, 336, 492, 574, 656, 861, 984, 1148, 1571, 1722, 1968, 2296, 3142, 3444, 4592, 4713, 6284, 6888, 9426, 10997, 12568, 13776, 18852, 21994, 25136, 32991, 37704, 43988, 64411, 65982, 75408, 87976, 128822, 131964, 175952, 193233, 257644, 263928, 386466, 450877, 515288, 527856, 772932, 901754, 1030576, 1352631, 1545864, 1803508, 2705262, 3091728, 3607016, 5410524, 7214032, 10821048, 21642096]

約数ペア:

[(1, 21642096), (2, 10821048), (3, 7214032), (4, 5410524), (6, 3607016), (7, 3091728), (8, 2705262), (12, 1803508), (14, 1545864), (16, 1352631), (21, 1030576), (24, 901754), (28, 772932), (41, 527856), (42, 515288), (48, 450877), (56, 386466), (82, 263928), (84, 257644), (112, 193233), (123, 175952), (164, 131964), (168, 128822), (246, 87976), (287, 75408), (328, 65982), (336, 64411), (492, 43988), (574, 37704), (656, 32991), (861, 25136), (984, 21994), (1148, 18852), (1571, 13776), (1722, 12568), (1968, 10997), (2296, 9426), (3142, 6888), (3444, 6284), (4592, 4713)]