19610854288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{154387}}^1$

素因数の和:154879

約数の個数: 40

約数和(自身を含む): 40317499872

約数和(自身を除く): 20706645584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 467, 934, 1868, 3736, 7472, 7939, 15878, 31756, 63512, 127024, 154387, 308774, 617548, 1235096, 2470192, 2624579, 5249158, 10498316, 20996632, 41993264, 72098729, 144197458, 288394916, 576789832, 1153579664, 1225678393, 2451356786, 4902713572, 9805427144, 19610854288]

約数ペア:

[(1, 19610854288), (2, 9805427144), (4, 4902713572), (8, 2451356786), (16, 1225678393), (17, 1153579664), (34, 576789832), (68, 288394916), (136, 144197458), (272, 72098729), (467, 41993264), (934, 20996632), (1868, 10498316), (3736, 5249158), (7472, 2624579), (7939, 2470192), (15878, 1235096), (31756, 617548), (63512, 308774), (127024, 154387)]