19339440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1398

約数の個数: 80

約数和(自身を含む): 60981216

約数和(自身を除く): 41641776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1321, 1464, 1830, 2440, 2642, 2928, 3660, 3963, 4880, 5284, 6605, 7320, 7926, 10568, 13210, 14640, 15852, 19815, 21136, 26420, 31704, 39630, 52840, 63408, 79260, 80581, 105680, 158520, 161162, 241743, 317040, 322324, 402905, 483486, 644648, 805810, 966972, 1208715, 1289296, 1611620, 1933944, 2417430, 3223240, 3867888, 4834860, 6446480, 9669720, 19339440]

約数ペア:

[(1, 19339440), (2, 9669720), (3, 6446480), (4, 4834860), (5, 3867888), (6, 3223240), (8, 2417430), (10, 1933944), (12, 1611620), (15, 1289296), (16, 1208715), (20, 966972), (24, 805810), (30, 644648), (40, 483486), (48, 402905), (60, 322324), (61, 317040), (80, 241743), (120, 161162), (122, 158520), (183, 105680), (240, 80581), (244, 79260), (305, 63408), (366, 52840), (488, 39630), (610, 31704), (732, 26420), (915, 21136), (976, 19815), (1220, 15852), (1321, 14640), (1464, 13210), (1830, 10568), (2440, 7926), (2642, 7320), (2928, 6605), (3660, 5284), (3963, 4880)]