19238968

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2887}}^1$

素因数の和:2924

約数の個数: 48

約数和(自身を含む): 44446320

約数和(自身を除く): 25207352

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 2887, 3332, 5774, 6664, 11548, 20209, 23096, 40418, 49079, 80836, 98158, 141463, 161672, 196316, 282926, 343553, 392632, 565852, 687106, 1131704, 1374212, 2404871, 2748424, 4809742, 9619484, 19238968]

約数ペア:

[(1, 19238968), (2, 9619484), (4, 4809742), (7, 2748424), (8, 2404871), (14, 1374212), (17, 1131704), (28, 687106), (34, 565852), (49, 392632), (56, 343553), (68, 282926), (98, 196316), (119, 161672), (136, 141463), (196, 98158), (238, 80836), (392, 49079), (476, 40418), (833, 23096), (952, 20209), (1666, 11548), (2887, 6664), (3332, 5774)]