19888608

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 55544832

約数和(自身を除く): 35656224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 41, 48, 62, 82, 93, 96, 123, 124, 163, 164, 186, 246, 248, 326, 328, 372, 489, 492, 496, 652, 656, 744, 978, 984, 992, 1271, 1304, 1312, 1488, 1956, 1968, 2542, 2608, 2976, 3813, 3912, 3936, 5053, 5084, 5216, 6683, 7626, 7824, 10106, 10168, 13366, 15159, 15252, 15648, 20049, 20212, 20336, 26732, 30318, 30504, 40098, 40424, 40672, 53464, 60636, 61008, 80196, 80848, 106928, 121272, 122016, 160392, 161696, 207173, 213856, 242544, 320784, 414346, 485088, 621519, 641568, 828692, 1243038, 1657384, 2486076, 3314768, 4972152, 6629536, 9944304, 19888608]

約数ペア:

[(1, 19888608), (2, 9944304), (3, 6629536), (4, 4972152), (6, 3314768), (8, 2486076), (12, 1657384), (16, 1243038), (24, 828692), (31, 641568), (32, 621519), (41, 485088), (48, 414346), (62, 320784), (82, 242544), (93, 213856), (96, 207173), (123, 161696), (124, 160392), (163, 122016), (164, 121272), (186, 106928), (246, 80848), (248, 80196), (326, 61008), (328, 60636), (372, 53464), (489, 40672), (492, 40424), (496, 40098), (652, 30504), (656, 30318), (744, 26732), (978, 20336), (984, 20212), (992, 20049), (1271, 15648), (1304, 15252), (1312, 15159), (1488, 13366), (1956, 10168), (1968, 10106), (2542, 7824), (2608, 7626), (2976, 6683), (3813, 5216), (3912, 5084), (3936, 5053)]