19930490

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 36837504

約数和(自身を除く): 16907014

約数列:

[1, 2, 5, 10, 67, 134, 151, 197, 302, 335, 394, 670, 755, 985, 1510, 1970, 10117, 13199, 20234, 26398, 29747, 50585, 59494, 65995, 101170, 131990, 148735, 297470, 1993049, 3986098, 9965245, 19930490]

約数ペア:

[(1, 19930490), (2, 9965245), (5, 3986098), (10, 1993049), (67, 297470), (134, 148735), (151, 131990), (197, 101170), (302, 65995), (335, 59494), (394, 50585), (670, 29747), (755, 26398), (985, 20234), (1510, 13199), (1970, 10117)]