19943827488

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{5419}}^1$

素因数の和:6431

約数の個数: 144

約数和(自身を含む): 61151388480

約数和(自身を除く): 41207560992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 983, 1248, 1872, 1966, 2949, 3744, 3932, 5419, 5898, 7864, 8847, 10838, 11796, 12779, 15728, 16257, 17694, 21676, 23592, 25558, 31456, 32514, 35388, 38337, 43352, 47184, 48771, 51116, 65028, 70447, 70776, 76674, 86704, 94368, 97542, 102232, 115011, 130056, 140894, 141552, 153348, 173408, 195084, 204464, 211341, 230022, 260112, 281788, 283104, 306696, 390168, 408928, 422682, 460044, 520224, 563576, 613392, 634023, 780336, 845364, 920088, 1127152, 1226784, 1268046, 1560672, 1690728, 1840176, 2254304, 2536092, 3381456, 3680352, 5072184, 5326877, 6762912, 10144368, 10653754, 15980631, 20288736, 21307508, 31961262, 42615016, 47941893, 63922524, 69249401, 85230032, 95883786, 127845048, 138498802, 170460064, 191767572, 207748203, 255690096, 276997604, 383535144, 415496406, 511380192, 553995208, 623244609, 767070288, 830992812, 1107990416, 1246489218, 1534140576, 1661985624, 2215980832, 2492978436, 3323971248, 4985956872, 6647942496, 9971913744, 19943827488]

約数ペア:

[(1, 19943827488), (2, 9971913744), (3, 6647942496), (4, 4985956872), (6, 3323971248), (8, 2492978436), (9, 2215980832), (12, 1661985624), (13, 1534140576), (16, 1246489218), (18, 1107990416), (24, 830992812), (26, 767070288), (32, 623244609), (36, 553995208), (39, 511380192), (48, 415496406), (52, 383535144), (72, 276997604), (78, 255690096), (96, 207748203), (104, 191767572), (117, 170460064), (144, 138498802), (156, 127845048), (208, 95883786), (234, 85230032), (288, 69249401), (312, 63922524), (416, 47941893), (468, 42615016), (624, 31961262), (936, 21307508), (983, 20288736), (1248, 15980631), (1872, 10653754), (1966, 10144368), (2949, 6762912), (3744, 5326877), (3932, 5072184), (5419, 3680352), (5898, 3381456), (7864, 2536092), (8847, 2254304), (10838, 1840176), (11796, 1690728), (12779, 1560672), (15728, 1268046), (16257, 1226784), (17694, 1127152), (21676, 920088), (23592, 845364), (25558, 780336), (31456, 634023), (32514, 613392), (35388, 563576), (38337, 520224), (43352, 460044), (47184, 422682), (48771, 408928), (51116, 390168), (65028, 306696), (70447, 283104), (70776, 281788), (76674, 260112), (86704, 230022), (94368, 211341), (97542, 204464), (102232, 195084), (115011, 173408), (130056, 153348), (140894, 141552)]