19695588

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 54286848

約数和(自身を除く): 34591260

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 67, 68, 102, 131, 132, 134, 187, 201, 204, 262, 268, 374, 393, 402, 524, 561, 737, 748, 786, 804, 1122, 1139, 1441, 1474, 1572, 2211, 2227, 2244, 2278, 2882, 2948, 3417, 4323, 4422, 4454, 4556, 5764, 6681, 6834, 8646, 8777, 8844, 8908, 12529, 13362, 13668, 17292, 17554, 24497, 25058, 26331, 26724, 35108, 37587, 48994, 50116, 52662, 73491, 75174, 96547, 97988, 105324, 146982, 149209, 150348, 193094, 289641, 293964, 298418, 386188, 447627, 579282, 596836, 895254, 1158564, 1641299, 1790508, 3282598, 4923897, 6565196, 9847794, 19695588]

約数ペア:

[(1, 19695588), (2, 9847794), (3, 6565196), (4, 4923897), (6, 3282598), (11, 1790508), (12, 1641299), (17, 1158564), (22, 895254), (33, 596836), (34, 579282), (44, 447627), (51, 386188), (66, 298418), (67, 293964), (68, 289641), (102, 193094), (131, 150348), (132, 149209), (134, 146982), (187, 105324), (201, 97988), (204, 96547), (262, 75174), (268, 73491), (374, 52662), (393, 50116), (402, 48994), (524, 37587), (561, 35108), (737, 26724), (748, 26331), (786, 25058), (804, 24497), (1122, 17554), (1139, 17292), (1441, 13668), (1474, 13362), (1572, 12529), (2211, 8908), (2227, 8844), (2244, 8777), (2278, 8646), (2882, 6834), (2948, 6681), (3417, 5764), (4323, 4556), (4422, 4454)]