19316988

素因数分解:

$2^2\times 3^3\times {\mathrm{383}}^1\times {\mathrm{467}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 50319360

約数和(自身を除く): 31002372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 383, 467, 766, 934, 1149, 1401, 1532, 1868, 2298, 2802, 3447, 4203, 4596, 5604, 6894, 8406, 10341, 12609, 13788, 16812, 20682, 25218, 41364, 50436, 178861, 357722, 536583, 715444, 1073166, 1609749, 2146332, 3219498, 4829247, 6438996, 9658494, 19316988]

約数ペア:

[(1, 19316988), (2, 9658494), (3, 6438996), (4, 4829247), (6, 3219498), (9, 2146332), (12, 1609749), (18, 1073166), (27, 715444), (36, 536583), (54, 357722), (108, 178861), (383, 50436), (467, 41364), (766, 25218), (934, 20682), (1149, 16812), (1401, 13788), (1532, 12609), (1868, 10341), (2298, 8406), (2802, 6894), (3447, 5604), (4203, 4596)]