17213620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{467}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 38525760

約数和(自身を除く): 21312140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 467, 485, 934, 970, 1843, 1868, 1940, 2335, 3686, 4670, 7372, 8873, 9215, 9340, 17746, 18430, 35492, 36860, 44365, 45299, 88730, 90598, 177460, 181196, 226495, 452990, 860681, 905980, 1721362, 3442724, 4303405, 8606810, 17213620]

約数ペア:

[(1, 17213620), (2, 8606810), (4, 4303405), (5, 3442724), (10, 1721362), (19, 905980), (20, 860681), (38, 452990), (76, 226495), (95, 181196), (97, 177460), (190, 90598), (194, 88730), (380, 45299), (388, 44365), (467, 36860), (485, 35492), (934, 18430), (970, 17746), (1843, 9340), (1868, 9215), (1940, 8873), (2335, 7372), (3686, 4670)]