21612384

素因数分解:

$2^5\times 3^2\times {\mathrm{101}}^1\times {\mathrm{743}}^1$

素因数の和:860

約数の個数: 72

約数和(自身を含む): 62152272

約数和(自身を除く): 40539888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 101, 144, 202, 288, 303, 404, 606, 743, 808, 909, 1212, 1486, 1616, 1818, 2229, 2424, 2972, 3232, 3636, 4458, 4848, 5944, 6687, 7272, 8916, 9696, 11888, 13374, 14544, 17832, 23776, 26748, 29088, 35664, 53496, 71328, 75043, 106992, 150086, 213984, 225129, 300172, 450258, 600344, 675387, 900516, 1200688, 1350774, 1801032, 2401376, 2701548, 3602064, 5403096, 7204128, 10806192, 21612384]

約数ペア:

[(1, 21612384), (2, 10806192), (3, 7204128), (4, 5403096), (6, 3602064), (8, 2701548), (9, 2401376), (12, 1801032), (16, 1350774), (18, 1200688), (24, 900516), (32, 675387), (36, 600344), (48, 450258), (72, 300172), (96, 225129), (101, 213984), (144, 150086), (202, 106992), (288, 75043), (303, 71328), (404, 53496), (606, 35664), (743, 29088), (808, 26748), (909, 23776), (1212, 17832), (1486, 14544), (1616, 13374), (1818, 11888), (2229, 9696), (2424, 8916), (2972, 7272), (3232, 6687), (3636, 5944), (4458, 4848)]