19082360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1452

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 29301640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1399, 1705, 2728, 2798, 3410, 5596, 6820, 6995, 11192, 13640, 13990, 15389, 27980, 30778, 43369, 55960, 61556, 76945, 86738, 123112, 153890, 173476, 216845, 307780, 346952, 433690, 477059, 615560, 867380, 954118, 1734760, 1908236, 2385295, 3816472, 4770590, 9541180, 19082360]

約数ペア:

[(1, 19082360), (2, 9541180), (4, 4770590), (5, 3816472), (8, 2385295), (10, 1908236), (11, 1734760), (20, 954118), (22, 867380), (31, 615560), (40, 477059), (44, 433690), (55, 346952), (62, 307780), (88, 216845), (110, 173476), (124, 153890), (155, 123112), (220, 86738), (248, 76945), (310, 61556), (341, 55960), (440, 43369), (620, 30778), (682, 27980), (1240, 15389), (1364, 13990), (1399, 13640), (1705, 11192), (2728, 6995), (2798, 6820), (3410, 5596)]