21889344

素因数分解:

$2^6\times 3^1\times {\mathrm{173}}^1\times {\mathrm{659}}^1$

素因数の和:847

約数の個数: 56

約数和(自身を含む): 58338720

約数和(自身を除く): 36449376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 173, 192, 346, 519, 659, 692, 1038, 1318, 1384, 1977, 2076, 2636, 2768, 3954, 4152, 5272, 5536, 7908, 8304, 10544, 11072, 15816, 16608, 21088, 31632, 33216, 42176, 63264, 114007, 126528, 228014, 342021, 456028, 684042, 912056, 1368084, 1824112, 2736168, 3648224, 5472336, 7296448, 10944672, 21889344]

約数ペア:

[(1, 21889344), (2, 10944672), (3, 7296448), (4, 5472336), (6, 3648224), (8, 2736168), (12, 1824112), (16, 1368084), (24, 912056), (32, 684042), (48, 456028), (64, 342021), (96, 228014), (173, 126528), (192, 114007), (346, 63264), (519, 42176), (659, 33216), (692, 31632), (1038, 21088), (1318, 16608), (1384, 15816), (1977, 11072), (2076, 10544), (2636, 8304), (2768, 7908), (3954, 5536), (4152, 5272)]