21912768

素因数分解:

$2^6\times 3^5\times {\mathrm{1409}}^1$

素因数の和:1436

約数の個数: 84

約数和(自身を含む): 65181480

約数和(自身を除く): 43268712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 243, 288, 324, 432, 486, 576, 648, 864, 972, 1296, 1409, 1728, 1944, 2592, 2818, 3888, 4227, 5184, 5636, 7776, 8454, 11272, 12681, 15552, 16908, 22544, 25362, 33816, 38043, 45088, 50724, 67632, 76086, 90176, 101448, 114129, 135264, 152172, 202896, 228258, 270528, 304344, 342387, 405792, 456516, 608688, 684774, 811584, 913032, 1217376, 1369548, 1826064, 2434752, 2739096, 3652128, 5478192, 7304256, 10956384, 21912768]

約数ペア:

[(1, 21912768), (2, 10956384), (3, 7304256), (4, 5478192), (6, 3652128), (8, 2739096), (9, 2434752), (12, 1826064), (16, 1369548), (18, 1217376), (24, 913032), (27, 811584), (32, 684774), (36, 608688), (48, 456516), (54, 405792), (64, 342387), (72, 304344), (81, 270528), (96, 228258), (108, 202896), (144, 152172), (162, 135264), (192, 114129), (216, 101448), (243, 90176), (288, 76086), (324, 67632), (432, 50724), (486, 45088), (576, 38043), (648, 33816), (864, 25362), (972, 22544), (1296, 16908), (1409, 15552), (1728, 12681), (1944, 11272), (2592, 8454), (2818, 7776), (3888, 5636), (4227, 5184)]