19118920966

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{22871}}^1$

素因数の和:23140

約数の個数: 32

約数和(自身を含む): 30125168640

約数和(自身を除く): 11006247674

約数列:

[1, 2, 31, 62, 97, 139, 194, 278, 3007, 4309, 6014, 8618, 13483, 22871, 26966, 45742, 417973, 709001, 835946, 1418002, 2218487, 3179069, 4436974, 6358138, 68773097, 98551139, 137546194, 197102278, 308369693, 616739386, 9559460483, 19118920966]

約数ペア:

[(1, 19118920966), (2, 9559460483), (31, 616739386), (62, 308369693), (97, 197102278), (139, 137546194), (194, 98551139), (278, 68773097), (3007, 6358138), (4309, 4436974), (6014, 3179069), (8618, 2218487), (13483, 1418002), (22871, 835946), (26966, 709001), (45742, 417973)]