19316748

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2399}}^1$

素因数の和:2478

約数の個数: 48

約数和(自身を含む): 49996800

約数和(自身を除く): 30680052

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 61, 66, 122, 132, 183, 244, 366, 671, 732, 1342, 2013, 2399, 2684, 4026, 4798, 7197, 8052, 9596, 14394, 26389, 28788, 52778, 79167, 105556, 146339, 158334, 292678, 316668, 439017, 585356, 878034, 1609729, 1756068, 3219458, 4829187, 6438916, 9658374, 19316748]

約数ペア:

[(1, 19316748), (2, 9658374), (3, 6438916), (4, 4829187), (6, 3219458), (11, 1756068), (12, 1609729), (22, 878034), (33, 585356), (44, 439017), (61, 316668), (66, 292678), (122, 158334), (132, 146339), (183, 105556), (244, 79167), (366, 52778), (671, 28788), (732, 26389), (1342, 14394), (2013, 9596), (2399, 8052), (2684, 7197), (4026, 4798)]