19722192

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:840

約数の個数: 80

約数和(自身を含む): 59043840

約数和(自身を除く): 39321648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 79, 84, 112, 158, 168, 237, 316, 336, 474, 553, 632, 743, 948, 1106, 1264, 1486, 1659, 1896, 2212, 2229, 2972, 3318, 3792, 4424, 4458, 5201, 5944, 6636, 8848, 8916, 10402, 11888, 13272, 15603, 17832, 20804, 26544, 31206, 35664, 41608, 58697, 62412, 83216, 117394, 124824, 176091, 234788, 249648, 352182, 410879, 469576, 704364, 821758, 939152, 1232637, 1408728, 1643516, 2465274, 2817456, 3287032, 4930548, 6574064, 9861096, 19722192]

約数ペア:

[(1, 19722192), (2, 9861096), (3, 6574064), (4, 4930548), (6, 3287032), (7, 2817456), (8, 2465274), (12, 1643516), (14, 1408728), (16, 1232637), (21, 939152), (24, 821758), (28, 704364), (42, 469576), (48, 410879), (56, 352182), (79, 249648), (84, 234788), (112, 176091), (158, 124824), (168, 117394), (237, 83216), (316, 62412), (336, 58697), (474, 41608), (553, 35664), (632, 31206), (743, 26544), (948, 20804), (1106, 17832), (1264, 15603), (1486, 13272), (1659, 11888), (1896, 10402), (2212, 8916), (2229, 8848), (2972, 6636), (3318, 5944), (3792, 5201), (4424, 4458)]