19595552

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 40007520

約数和(自身を除く): 20411968

約数列:

[1, 2, 4, 8, 16, 32, 59, 97, 107, 118, 194, 214, 236, 388, 428, 472, 776, 856, 944, 1552, 1712, 1888, 3104, 3424, 5723, 6313, 10379, 11446, 12626, 20758, 22892, 25252, 41516, 45784, 50504, 83032, 91568, 101008, 166064, 183136, 202016, 332128, 612361, 1224722, 2449444, 4898888, 9797776, 19595552]

約数ペア:

[(1, 19595552), (2, 9797776), (4, 4898888), (8, 2449444), (16, 1224722), (32, 612361), (59, 332128), (97, 202016), (107, 183136), (118, 166064), (194, 101008), (214, 91568), (236, 83032), (388, 50504), (428, 45784), (472, 41516), (776, 25252), (856, 22892), (944, 20758), (1552, 12626), (1712, 11446), (1888, 10379), (3104, 6313), (3424, 5723)]