19629764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 47609856

約数和(自身を除く): 27980092

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 23, 28, 34, 44, 46, 68, 77, 92, 119, 154, 161, 163, 187, 238, 253, 308, 322, 326, 374, 391, 476, 506, 644, 652, 748, 782, 1012, 1141, 1309, 1564, 1771, 1793, 2282, 2618, 2737, 2771, 3542, 3586, 3749, 4301, 4564, 5236, 5474, 5542, 7084, 7172, 7498, 8602, 10948, 11084, 12551, 14996, 17204, 19397, 25102, 26243, 30107, 30481, 38794, 41239, 50204, 52486, 60214, 60962, 63733, 77588, 82478, 104972, 120428, 121924, 127466, 164956, 213367, 254932, 288673, 426734, 446131, 577346, 701063, 853468, 892262, 1154692, 1402126, 1784524, 2804252, 4907441, 9814882, 19629764]

約数ペア:

[(1, 19629764), (2, 9814882), (4, 4907441), (7, 2804252), (11, 1784524), (14, 1402126), (17, 1154692), (22, 892262), (23, 853468), (28, 701063), (34, 577346), (44, 446131), (46, 426734), (68, 288673), (77, 254932), (92, 213367), (119, 164956), (154, 127466), (161, 121924), (163, 120428), (187, 104972), (238, 82478), (253, 77588), (308, 63733), (322, 60962), (326, 60214), (374, 52486), (391, 50204), (476, 41239), (506, 38794), (644, 30481), (652, 30107), (748, 26243), (782, 25102), (1012, 19397), (1141, 17204), (1309, 14996), (1564, 12551), (1771, 11084), (1793, 10948), (2282, 8602), (2618, 7498), (2737, 7172), (2771, 7084), (3542, 5542), (3586, 5474), (3749, 5236), (4301, 4564)]