21067692

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1693}}^1$

素因数の和:1778

約数の個数: 48

約数和(自身を含む): 52934112

約数和(自身を除く): 31866420

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 61, 68, 102, 122, 183, 204, 244, 366, 732, 1037, 1693, 2074, 3111, 3386, 4148, 5079, 6222, 6772, 10158, 12444, 20316, 28781, 57562, 86343, 103273, 115124, 172686, 206546, 309819, 345372, 413092, 619638, 1239276, 1755641, 3511282, 5266923, 7022564, 10533846, 21067692]

約数ペア:

[(1, 21067692), (2, 10533846), (3, 7022564), (4, 5266923), (6, 3511282), (12, 1755641), (17, 1239276), (34, 619638), (51, 413092), (61, 345372), (68, 309819), (102, 206546), (122, 172686), (183, 115124), (204, 103273), (244, 86343), (366, 57562), (732, 28781), (1037, 20316), (1693, 12444), (2074, 10158), (3111, 6772), (3386, 6222), (4148, 5079)]