19400332

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 41912640

約数和(自身を除く): 22512308

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 106, 119, 212, 238, 371, 476, 742, 769, 901, 1484, 1538, 1802, 3076, 3604, 5383, 6307, 10766, 12614, 13073, 21532, 25228, 26146, 40757, 52292, 81514, 91511, 163028, 183022, 285299, 366044, 570598, 692869, 1141196, 1385738, 2771476, 4850083, 9700166, 19400332]

約数ペア:

[(1, 19400332), (2, 9700166), (4, 4850083), (7, 2771476), (14, 1385738), (17, 1141196), (28, 692869), (34, 570598), (53, 366044), (68, 285299), (106, 183022), (119, 163028), (212, 91511), (238, 81514), (371, 52292), (476, 40757), (742, 26146), (769, 25228), (901, 21532), (1484, 13073), (1538, 12614), (1802, 10766), (3076, 6307), (3604, 5383)]