21524496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 67168320

約数和(自身を除く): 45643824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 47, 48, 56, 58, 84, 87, 94, 112, 116, 141, 168, 174, 188, 203, 232, 282, 329, 336, 348, 376, 406, 464, 564, 609, 658, 696, 752, 812, 987, 1128, 1218, 1316, 1363, 1392, 1624, 1974, 2209, 2256, 2436, 2632, 2726, 3248, 3948, 4089, 4418, 4872, 5264, 5452, 6627, 7896, 8178, 8836, 9541, 9744, 10904, 13254, 15463, 15792, 16356, 17672, 19082, 21808, 26508, 28623, 30926, 32712, 35344, 38164, 46389, 53016, 57246, 61852, 64061, 65424, 76328, 92778, 106032, 114492, 123704, 128122, 152656, 185556, 192183, 228984, 247408, 256244, 371112, 384366, 448427, 457968, 512488, 742224, 768732, 896854, 1024976, 1345281, 1537464, 1793708, 2690562, 3074928, 3587416, 5381124, 7174832, 10762248, 21524496]

約数ペア:

[(1, 21524496), (2, 10762248), (3, 7174832), (4, 5381124), (6, 3587416), (7, 3074928), (8, 2690562), (12, 1793708), (14, 1537464), (16, 1345281), (21, 1024976), (24, 896854), (28, 768732), (29, 742224), (42, 512488), (47, 457968), (48, 448427), (56, 384366), (58, 371112), (84, 256244), (87, 247408), (94, 228984), (112, 192183), (116, 185556), (141, 152656), (168, 128122), (174, 123704), (188, 114492), (203, 106032), (232, 92778), (282, 76328), (329, 65424), (336, 64061), (348, 61852), (376, 57246), (406, 53016), (464, 46389), (564, 38164), (609, 35344), (658, 32712), (696, 30926), (752, 28623), (812, 26508), (987, 21808), (1128, 19082), (1218, 17672), (1316, 16356), (1363, 15792), (1392, 15463), (1624, 13254), (1974, 10904), (2209, 9744), (2256, 9541), (2436, 8836), (2632, 8178), (2726, 7896), (3248, 6627), (3948, 5452), (4089, 5264), (4418, 4872)]