21343536

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 65286000

約数和(自身を除く): 43942464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 36, 38, 48, 57, 58, 72, 76, 87, 114, 116, 144, 152, 171, 174, 228, 232, 261, 269, 304, 342, 348, 456, 464, 522, 538, 551, 684, 696, 807, 912, 1044, 1076, 1102, 1368, 1392, 1614, 1653, 2088, 2152, 2204, 2421, 2736, 3228, 3306, 4176, 4304, 4408, 4842, 4959, 5111, 6456, 6612, 7801, 8816, 9684, 9918, 10222, 12912, 13224, 15333, 15602, 19368, 19836, 20444, 23403, 26448, 30666, 31204, 38736, 39672, 40888, 45999, 46806, 61332, 62408, 70209, 79344, 81776, 91998, 93612, 122664, 124816, 140418, 148219, 183996, 187224, 245328, 280836, 296438, 367992, 374448, 444657, 561672, 592876, 735984, 889314, 1123344, 1185752, 1333971, 1778628, 2371504, 2667942, 3557256, 5335884, 7114512, 10671768, 21343536]

約数ペア:

[(1, 21343536), (2, 10671768), (3, 7114512), (4, 5335884), (6, 3557256), (8, 2667942), (9, 2371504), (12, 1778628), (16, 1333971), (18, 1185752), (19, 1123344), (24, 889314), (29, 735984), (36, 592876), (38, 561672), (48, 444657), (57, 374448), (58, 367992), (72, 296438), (76, 280836), (87, 245328), (114, 187224), (116, 183996), (144, 148219), (152, 140418), (171, 124816), (174, 122664), (228, 93612), (232, 91998), (261, 81776), (269, 79344), (304, 70209), (342, 62408), (348, 61332), (456, 46806), (464, 45999), (522, 40888), (538, 39672), (551, 38736), (684, 31204), (696, 30666), (807, 26448), (912, 23403), (1044, 20444), (1076, 19836), (1102, 19368), (1368, 15602), (1392, 15333), (1614, 13224), (1653, 12912), (2088, 10222), (2152, 9918), (2204, 9684), (2421, 8816), (2736, 7801), (3228, 6612), (3306, 6456), (4176, 5111), (4304, 4959), (4408, 4842)]