19369460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5179}}^1$

素因数の和:5216

約数の個数: 48

約数和(自身を含む): 46992960

約数和(自身を除く): 27623500

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 5179, 10358, 20716, 25895, 51790, 56969, 88043, 103580, 113938, 176086, 227876, 284845, 352172, 440215, 569690, 880430, 968473, 1139380, 1760860, 1936946, 3873892, 4842365, 9684730, 19369460]

約数ペア:

[(1, 19369460), (2, 9684730), (4, 4842365), (5, 3873892), (10, 1936946), (11, 1760860), (17, 1139380), (20, 968473), (22, 880430), (34, 569690), (44, 440215), (55, 352172), (68, 284845), (85, 227876), (110, 176086), (170, 113938), (187, 103580), (220, 88043), (340, 56969), (374, 51790), (748, 25895), (935, 20716), (1870, 10358), (3740, 5179)]