19122612

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 46049472

約数和(自身を除く): 26926860

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 107, 159, 212, 214, 281, 318, 321, 428, 562, 636, 642, 843, 1124, 1284, 1686, 3372, 5671, 11342, 14893, 17013, 22684, 29786, 30067, 34026, 44679, 59572, 60134, 68052, 89358, 90201, 120268, 178716, 180402, 360804, 1593551, 3187102, 4780653, 6374204, 9561306, 19122612]

約数ペア:

[(1, 19122612), (2, 9561306), (3, 6374204), (4, 4780653), (6, 3187102), (12, 1593551), (53, 360804), (106, 180402), (107, 178716), (159, 120268), (212, 90201), (214, 89358), (281, 68052), (318, 60134), (321, 59572), (428, 44679), (562, 34026), (636, 30067), (642, 29786), (843, 22684), (1124, 17013), (1284, 14893), (1686, 11342), (3372, 5671)]