21892656

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{7477}}^1$

素因数の和:7549

約数の個数: 40

約数和(自身を含む): 57490864

約数和(自身を除く): 35598208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 7477, 14954, 22431, 29908, 44862, 59816, 89724, 119632, 179448, 358896, 456097, 912194, 1368291, 1824388, 2736582, 3648776, 5473164, 7297552, 10946328, 21892656]

約数ペア:

[(1, 21892656), (2, 10946328), (3, 7297552), (4, 5473164), (6, 3648776), (8, 2736582), (12, 1824388), (16, 1368291), (24, 912194), (48, 456097), (61, 358896), (122, 179448), (183, 119632), (244, 89724), (366, 59816), (488, 44862), (732, 29908), (976, 22431), (1464, 14954), (2928, 7477)]