19703788044

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2335679}}^1$

素因数の和:2335742

約数の個数: 48

約数和(自身を含む): 49703270400

約数和(自身を除く): 29999482356

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2109, 2812, 4218, 8436, 2335679, 4671358, 7007037, 9342716, 14014074, 28028148, 44377901, 86420123, 88755802, 133133703, 172840246, 177511604, 259260369, 266267406, 345680492, 518520738, 532534812, 1037041476, 1641982337, 3283964674, 4925947011, 6567929348, 9851894022, 19703788044]

約数ペア:

[(1, 19703788044), (2, 9851894022), (3, 6567929348), (4, 4925947011), (6, 3283964674), (12, 1641982337), (19, 1037041476), (37, 532534812), (38, 518520738), (57, 345680492), (74, 266267406), (76, 259260369), (111, 177511604), (114, 172840246), (148, 133133703), (222, 88755802), (228, 86420123), (444, 44377901), (703, 28028148), (1406, 14014074), (2109, 9342716), (2812, 7007037), (4218, 4671358), (8436, 2335679)]