19843236

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{1607}}^1$

素因数の和:1638

約数の個数: 72

約数和(自身を含む): 58531200

約数和(自身を除く): 38687964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1607, 1764, 2058, 3087, 3214, 4116, 4821, 6174, 6428, 9642, 11249, 12348, 14463, 19284, 22498, 28926, 33747, 44996, 57852, 67494, 78743, 101241, 134988, 157486, 202482, 236229, 314972, 404964, 472458, 551201, 708687, 944916, 1102402, 1417374, 1653603, 2204804, 2834748, 3307206, 4960809, 6614412, 9921618, 19843236]

約数ペア:

[(1, 19843236), (2, 9921618), (3, 6614412), (4, 4960809), (6, 3307206), (7, 2834748), (9, 2204804), (12, 1653603), (14, 1417374), (18, 1102402), (21, 944916), (28, 708687), (36, 551201), (42, 472458), (49, 404964), (63, 314972), (84, 236229), (98, 202482), (126, 157486), (147, 134988), (196, 101241), (252, 78743), (294, 67494), (343, 57852), (441, 44996), (588, 33747), (686, 28926), (882, 22498), (1029, 19284), (1372, 14463), (1607, 12348), (1764, 11249), (2058, 9642), (3087, 6428), (3214, 6174), (4116, 4821)]