19431960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1951}}^1$

素因数の和:2048

約数の個数: 64

約数和(自身を含む): 59028480

約数和(自身を除く): 39596520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1951, 1992, 2490, 3320, 3902, 4980, 5853, 7804, 9755, 9960, 11706, 15608, 19510, 23412, 29265, 39020, 46824, 58530, 78040, 117060, 161933, 234120, 323866, 485799, 647732, 809665, 971598, 1295464, 1619330, 1943196, 2428995, 3238660, 3886392, 4857990, 6477320, 9715980, 19431960]

約数ペア:

[(1, 19431960), (2, 9715980), (3, 6477320), (4, 4857990), (5, 3886392), (6, 3238660), (8, 2428995), (10, 1943196), (12, 1619330), (15, 1295464), (20, 971598), (24, 809665), (30, 647732), (40, 485799), (60, 323866), (83, 234120), (120, 161933), (166, 117060), (249, 78040), (332, 58530), (415, 46824), (498, 39020), (664, 29265), (830, 23412), (996, 19510), (1245, 15608), (1660, 11706), (1951, 9960), (1992, 9755), (2490, 7804), (3320, 5853), (3902, 4980)]