19023960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2687}}^1$

素因数の和:2760

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 39036840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 2687, 3540, 5374, 7080, 8061, 10748, 13435, 16122, 21496, 26870, 32244, 40305, 53740, 64488, 80610, 107480, 158533, 161220, 317066, 322440, 475599, 634132, 792665, 951198, 1268264, 1585330, 1902396, 2377995, 3170660, 3804792, 4755990, 6341320, 9511980, 19023960]

約数ペア:

[(1, 19023960), (2, 9511980), (3, 6341320), (4, 4755990), (5, 3804792), (6, 3170660), (8, 2377995), (10, 1902396), (12, 1585330), (15, 1268264), (20, 951198), (24, 792665), (30, 634132), (40, 475599), (59, 322440), (60, 317066), (118, 161220), (120, 158533), (177, 107480), (236, 80610), (295, 64488), (354, 53740), (472, 40305), (590, 32244), (708, 26870), (885, 21496), (1180, 16122), (1416, 13435), (1770, 10748), (2360, 8061), (2687, 7080), (3540, 5374)]