21527532

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:317

約数の個数: 120

約数和(自身を含む): 64033200

約数和(自身を除く): 42505668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 247, 269, 324, 342, 351, 468, 494, 513, 538, 684, 702, 741, 807, 988, 1026, 1053, 1076, 1404, 1482, 1539, 1614, 2052, 2106, 2223, 2421, 2964, 3078, 3228, 3497, 4212, 4446, 4842, 5111, 6156, 6669, 6994, 7263, 8892, 9684, 10222, 10491, 13338, 13988, 14526, 15333, 20007, 20444, 20982, 21789, 26676, 29052, 30666, 31473, 40014, 41964, 43578, 45999, 61332, 62946, 66443, 80028, 87156, 91998, 94419, 125892, 132886, 137997, 183996, 188838, 199329, 265772, 275994, 283257, 377676, 398658, 413991, 551988, 566514, 597987, 797316, 827982, 1133028, 1195974, 1655964, 1793961, 2391948, 3587922, 5381883, 7175844, 10763766, 21527532]

約数ペア:

[(1, 21527532), (2, 10763766), (3, 7175844), (4, 5381883), (6, 3587922), (9, 2391948), (12, 1793961), (13, 1655964), (18, 1195974), (19, 1133028), (26, 827982), (27, 797316), (36, 597987), (38, 566514), (39, 551988), (52, 413991), (54, 398658), (57, 377676), (76, 283257), (78, 275994), (81, 265772), (108, 199329), (114, 188838), (117, 183996), (156, 137997), (162, 132886), (171, 125892), (228, 94419), (234, 91998), (247, 87156), (269, 80028), (324, 66443), (342, 62946), (351, 61332), (468, 45999), (494, 43578), (513, 41964), (538, 40014), (684, 31473), (702, 30666), (741, 29052), (807, 26676), (988, 21789), (1026, 20982), (1053, 20444), (1076, 20007), (1404, 15333), (1482, 14526), (1539, 13988), (1614, 13338), (2052, 10491), (2106, 10222), (2223, 9684), (2421, 8892), (2964, 7263), (3078, 6994), (3228, 6669), (3497, 6156), (4212, 5111), (4446, 4842)]