21913632

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1983

約数の個数: 96

約数和(自身を含む): 68866560

約数和(自身を除く): 46952928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 351, 416, 432, 468, 624, 702, 864, 936, 1248, 1404, 1872, 1951, 2808, 3744, 3902, 5616, 5853, 7804, 11232, 11706, 15608, 17559, 23412, 25363, 31216, 35118, 46824, 50726, 52677, 62432, 70236, 76089, 93648, 101452, 105354, 140472, 152178, 187296, 202904, 210708, 228267, 280944, 304356, 405808, 421416, 456534, 561888, 608712, 684801, 811616, 842832, 913068, 1217424, 1369602, 1685664, 1826136, 2434848, 2739204, 3652272, 5478408, 7304544, 10956816, 21913632]

約数ペア:

[(1, 21913632), (2, 10956816), (3, 7304544), (4, 5478408), (6, 3652272), (8, 2739204), (9, 2434848), (12, 1826136), (13, 1685664), (16, 1369602), (18, 1217424), (24, 913068), (26, 842832), (27, 811616), (32, 684801), (36, 608712), (39, 561888), (48, 456534), (52, 421416), (54, 405808), (72, 304356), (78, 280944), (96, 228267), (104, 210708), (108, 202904), (117, 187296), (144, 152178), (156, 140472), (208, 105354), (216, 101452), (234, 93648), (288, 76089), (312, 70236), (351, 62432), (416, 52677), (432, 50726), (468, 46824), (624, 35118), (702, 31216), (864, 25363), (936, 23412), (1248, 17559), (1404, 15608), (1872, 11706), (1951, 11232), (2808, 7804), (3744, 5853), (3902, 5616)]