1920054006

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13931}}^1$

素因数の和:14002

約数の個数: 96

約数和(自身を含む): 4868398080

約数和(自身を除く): 2948344074

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 117, 171, 186, 234, 247, 279, 342, 403, 494, 558, 589, 741, 806, 1178, 1209, 1482, 1767, 2223, 2418, 3534, 3627, 4446, 5301, 7254, 7657, 10602, 13931, 15314, 22971, 27862, 41793, 45942, 68913, 83586, 125379, 137826, 181103, 250758, 264689, 362206, 431861, 529378, 543309, 794067, 863722, 1086618, 1295583, 1588134, 1629927, 2382201, 2591166, 3259854, 3440957, 3886749, 4764402, 5614193, 6881914, 7773498, 8205359, 10322871, 11228386, 16410718, 16842579, 20645742, 24616077, 30968613, 33685158, 49232154, 50527737, 61937226, 73848231, 101055474, 106669667, 147696462, 213339334, 320009001, 640018002, 960027003, 1920054006]

約数ペア:

[(1, 1920054006), (2, 960027003), (3, 640018002), (6, 320009001), (9, 213339334), (13, 147696462), (18, 106669667), (19, 101055474), (26, 73848231), (31, 61937226), (38, 50527737), (39, 49232154), (57, 33685158), (62, 30968613), (78, 24616077), (93, 20645742), (114, 16842579), (117, 16410718), (171, 11228386), (186, 10322871), (234, 8205359), (247, 7773498), (279, 6881914), (342, 5614193), (403, 4764402), (494, 3886749), (558, 3440957), (589, 3259854), (741, 2591166), (806, 2382201), (1178, 1629927), (1209, 1588134), (1482, 1295583), (1767, 1086618), (2223, 863722), (2418, 794067), (3534, 543309), (3627, 529378), (4446, 431861), (5301, 362206), (7254, 264689), (7657, 250758), (10602, 181103), (13931, 137826), (15314, 125379), (22971, 83586), (27862, 68913), (41793, 45942)]