21912288

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 61286400

約数和(自身を除く): 39374112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 37, 48, 62, 74, 93, 96, 111, 124, 148, 186, 199, 222, 248, 296, 372, 398, 444, 496, 592, 597, 744, 796, 888, 992, 1147, 1184, 1194, 1488, 1592, 1776, 2294, 2388, 2976, 3184, 3441, 3552, 4588, 4776, 6169, 6368, 6882, 7363, 9176, 9552, 12338, 13764, 14726, 18352, 18507, 19104, 22089, 24676, 27528, 29452, 36704, 37014, 44178, 49352, 55056, 58904, 74028, 88356, 98704, 110112, 117808, 148056, 176712, 197408, 228253, 235616, 296112, 353424, 456506, 592224, 684759, 706848, 913012, 1369518, 1826024, 2739036, 3652048, 5478072, 7304096, 10956144, 21912288]

約数ペア:

[(1, 21912288), (2, 10956144), (3, 7304096), (4, 5478072), (6, 3652048), (8, 2739036), (12, 1826024), (16, 1369518), (24, 913012), (31, 706848), (32, 684759), (37, 592224), (48, 456506), (62, 353424), (74, 296112), (93, 235616), (96, 228253), (111, 197408), (124, 176712), (148, 148056), (186, 117808), (199, 110112), (222, 98704), (248, 88356), (296, 74028), (372, 58904), (398, 55056), (444, 49352), (496, 44178), (592, 37014), (597, 36704), (744, 29452), (796, 27528), (888, 24676), (992, 22089), (1147, 19104), (1184, 18507), (1194, 18352), (1488, 14726), (1592, 13764), (1776, 12338), (2294, 9552), (2388, 9176), (2976, 7363), (3184, 6882), (3441, 6368), (3552, 6169), (4588, 4776)]