19842928

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7703}}^1$

素因数の和:7741

約数の個数: 40

約数和(自身を含む): 45854208

約数和(自身を除く): 26011280

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 7703, 15406, 30812, 53921, 61624, 107842, 123248, 177169, 215684, 354338, 431368, 708676, 862736, 1240183, 1417352, 2480366, 2834704, 4960732, 9921464, 19842928]

約数ペア:

[(1, 19842928), (2, 9921464), (4, 4960732), (7, 2834704), (8, 2480366), (14, 1417352), (16, 1240183), (23, 862736), (28, 708676), (46, 431368), (56, 354338), (92, 215684), (112, 177169), (161, 123248), (184, 107842), (322, 61624), (368, 53921), (644, 30812), (1288, 15406), (2576, 7703)]