21484776

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{12263}}^1$

素因数の和:12345

約数の個数: 32

約数和(自身を含む): 54452160

約数和(自身を除く): 32967384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 12263, 24526, 36789, 49052, 73578, 98104, 147156, 294312, 895199, 1790398, 2685597, 3580796, 5371194, 7161592, 10742388, 21484776]

約数ペア:

[(1, 21484776), (2, 10742388), (3, 7161592), (4, 5371194), (6, 3580796), (8, 2685597), (12, 1790398), (24, 895199), (73, 294312), (146, 147156), (219, 98104), (292, 73578), (438, 49052), (584, 36789), (876, 24526), (1752, 12263)]