21502416

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2027}}^1$

素因数の和:2068

約数の個数: 80

約数和(自身を含む): 63370944

約数和(自身を除く): 41868528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2027, 2652, 3536, 4054, 5304, 6081, 8108, 10608, 12162, 16216, 24324, 26351, 32432, 34459, 48648, 52702, 68918, 79053, 97296, 103377, 105404, 137836, 158106, 206754, 210808, 275672, 316212, 413508, 421616, 447967, 551344, 632424, 827016, 895934, 1264848, 1343901, 1654032, 1791868, 2687802, 3583736, 5375604, 7167472, 10751208, 21502416]

約数ペア:

[(1, 21502416), (2, 10751208), (3, 7167472), (4, 5375604), (6, 3583736), (8, 2687802), (12, 1791868), (13, 1654032), (16, 1343901), (17, 1264848), (24, 895934), (26, 827016), (34, 632424), (39, 551344), (48, 447967), (51, 421616), (52, 413508), (68, 316212), (78, 275672), (102, 210808), (104, 206754), (136, 158106), (156, 137836), (204, 105404), (208, 103377), (221, 97296), (272, 79053), (312, 68918), (408, 52702), (442, 48648), (624, 34459), (663, 32432), (816, 26351), (884, 24324), (1326, 16216), (1768, 12162), (2027, 10608), (2652, 8108), (3536, 6081), (4054, 5304)]