19921216

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:911

約数の個数: 56

約数和(自身を含む): 46085760

約数和(自身を除く): 26164544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 212, 224, 371, 424, 448, 742, 839, 848, 1484, 1678, 1696, 2968, 3356, 3392, 5873, 5936, 6712, 11746, 11872, 13424, 23492, 23744, 26848, 44467, 46984, 53696, 88934, 93968, 177868, 187936, 311269, 355736, 375872, 622538, 711472, 1245076, 1422944, 2490152, 2845888, 4980304, 9960608, 19921216]

約数ペア:

[(1, 19921216), (2, 9960608), (4, 4980304), (7, 2845888), (8, 2490152), (14, 1422944), (16, 1245076), (28, 711472), (32, 622538), (53, 375872), (56, 355736), (64, 311269), (106, 187936), (112, 177868), (212, 93968), (224, 88934), (371, 53696), (424, 46984), (448, 44467), (742, 26848), (839, 23744), (848, 23492), (1484, 13424), (1678, 11872), (1696, 11746), (2968, 6712), (3356, 5936), (3392, 5873)]