21433692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 59996160

約数和(自身を除く): 38562468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 61, 84, 89, 94, 122, 141, 178, 183, 188, 244, 267, 282, 329, 356, 366, 427, 534, 564, 623, 658, 732, 854, 987, 1068, 1246, 1281, 1316, 1708, 1869, 1974, 2492, 2562, 2867, 3738, 3948, 4183, 5124, 5429, 5734, 7476, 8366, 8601, 10858, 11468, 12549, 16287, 16732, 17202, 20069, 21716, 25098, 29281, 32574, 34404, 38003, 40138, 50196, 58562, 60207, 65148, 76006, 80276, 87843, 114009, 117124, 120414, 152012, 175686, 228018, 240828, 255163, 351372, 456036, 510326, 765489, 1020652, 1530978, 1786141, 3061956, 3572282, 5358423, 7144564, 10716846, 21433692]

約数ペア:

[(1, 21433692), (2, 10716846), (3, 7144564), (4, 5358423), (6, 3572282), (7, 3061956), (12, 1786141), (14, 1530978), (21, 1020652), (28, 765489), (42, 510326), (47, 456036), (61, 351372), (84, 255163), (89, 240828), (94, 228018), (122, 175686), (141, 152012), (178, 120414), (183, 117124), (188, 114009), (244, 87843), (267, 80276), (282, 76006), (329, 65148), (356, 60207), (366, 58562), (427, 50196), (534, 40138), (564, 38003), (623, 34404), (658, 32574), (732, 29281), (854, 25098), (987, 21716), (1068, 20069), (1246, 17202), (1281, 16732), (1316, 16287), (1708, 12549), (1869, 11468), (1974, 10858), (2492, 8601), (2562, 8366), (2867, 7476), (3738, 5734), (3948, 5429), (4183, 5124)]