19891344

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 56764224

約数和(自身を除く): 36872880

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 101, 132, 176, 202, 264, 303, 373, 404, 528, 606, 746, 808, 1111, 1119, 1212, 1492, 1616, 2222, 2238, 2424, 2984, 3333, 4103, 4444, 4476, 4848, 5968, 6666, 8206, 8888, 8952, 12309, 13332, 16412, 17776, 17904, 24618, 26664, 32824, 37673, 49236, 53328, 65648, 75346, 98472, 113019, 150692, 196944, 226038, 301384, 414403, 452076, 602768, 828806, 904152, 1243209, 1657612, 1808304, 2486418, 3315224, 4972836, 6630448, 9945672, 19891344]

約数ペア:

[(1, 19891344), (2, 9945672), (3, 6630448), (4, 4972836), (6, 3315224), (8, 2486418), (11, 1808304), (12, 1657612), (16, 1243209), (22, 904152), (24, 828806), (33, 602768), (44, 452076), (48, 414403), (66, 301384), (88, 226038), (101, 196944), (132, 150692), (176, 113019), (202, 98472), (264, 75346), (303, 65648), (373, 53328), (404, 49236), (528, 37673), (606, 32824), (746, 26664), (808, 24618), (1111, 17904), (1119, 17776), (1212, 16412), (1492, 13332), (1616, 12309), (2222, 8952), (2238, 8888), (2424, 8206), (2984, 6666), (3333, 5968), (4103, 4848), (4444, 4476)]