19736691828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{74567}}^1$

素因数の和:74741

約数の個数: 96

約数和(自身を含む): 55321104384

約数和(自身を除く): 35584412556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 137, 138, 161, 274, 276, 322, 411, 483, 548, 644, 822, 959, 966, 1644, 1918, 1932, 2877, 3151, 3836, 5754, 6302, 9453, 11508, 12604, 18906, 22057, 37812, 44114, 66171, 74567, 88228, 132342, 149134, 223701, 264684, 298268, 447402, 521969, 894804, 1043938, 1565907, 1715041, 2087876, 3131814, 3430082, 5145123, 6263628, 6860164, 10215679, 10290246, 12005287, 20431358, 20580492, 24010574, 30647037, 36015861, 40862716, 48021148, 61294074, 71509753, 72031722, 122588148, 143019506, 144063444, 214529259, 234960617, 286039012, 429058518, 469921234, 704881851, 858117036, 939842468, 1409763702, 1644724319, 2819527404, 3289448638, 4934172957, 6578897276, 9868345914, 19736691828]

約数ペア:

[(1, 19736691828), (2, 9868345914), (3, 6578897276), (4, 4934172957), (6, 3289448638), (7, 2819527404), (12, 1644724319), (14, 1409763702), (21, 939842468), (23, 858117036), (28, 704881851), (42, 469921234), (46, 429058518), (69, 286039012), (84, 234960617), (92, 214529259), (137, 144063444), (138, 143019506), (161, 122588148), (274, 72031722), (276, 71509753), (322, 61294074), (411, 48021148), (483, 40862716), (548, 36015861), (644, 30647037), (822, 24010574), (959, 20580492), (966, 20431358), (1644, 12005287), (1918, 10290246), (1932, 10215679), (2877, 6860164), (3151, 6263628), (3836, 5145123), (5754, 3430082), (6302, 3131814), (9453, 2087876), (11508, 1715041), (12604, 1565907), (18906, 1043938), (22057, 894804), (37812, 521969), (44114, 447402), (66171, 298268), (74567, 264684), (88228, 223701), (132342, 149134)]