21813276

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 53068064

約数和(自身を除く): 31254788

約数列:

[1, 2, 3, 4, 6, 12, 37, 73, 74, 111, 146, 148, 219, 222, 292, 438, 444, 673, 876, 1346, 2019, 2692, 2701, 4038, 5402, 8076, 8103, 10804, 16206, 24901, 32412, 49129, 49802, 74703, 98258, 99604, 147387, 149406, 196516, 294774, 298812, 589548, 1817773, 3635546, 5453319, 7271092, 10906638, 21813276]

約数ペア:

[(1, 21813276), (2, 10906638), (3, 7271092), (4, 5453319), (6, 3635546), (12, 1817773), (37, 589548), (73, 298812), (74, 294774), (111, 196516), (146, 149406), (148, 147387), (219, 99604), (222, 98258), (292, 74703), (438, 49802), (444, 49129), (673, 32412), (876, 24901), (1346, 16206), (2019, 10804), (2692, 8103), (2701, 8076), (4038, 5402)]