21337092

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{373}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 62078016

約数和(自身を除く): 40740924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 227, 252, 373, 454, 681, 746, 908, 1119, 1362, 1492, 1589, 2043, 2238, 2611, 2724, 3178, 3357, 4086, 4476, 4767, 5222, 6356, 6714, 7833, 8172, 9534, 10444, 13428, 14301, 15666, 19068, 23499, 28602, 31332, 46998, 57204, 84671, 93996, 169342, 254013, 338684, 508026, 592697, 762039, 1016052, 1185394, 1524078, 1778091, 2370788, 3048156, 3556182, 5334273, 7112364, 10668546, 21337092]

約数ペア:

[(1, 21337092), (2, 10668546), (3, 7112364), (4, 5334273), (6, 3556182), (7, 3048156), (9, 2370788), (12, 1778091), (14, 1524078), (18, 1185394), (21, 1016052), (28, 762039), (36, 592697), (42, 508026), (63, 338684), (84, 254013), (126, 169342), (227, 93996), (252, 84671), (373, 57204), (454, 46998), (681, 31332), (746, 28602), (908, 23499), (1119, 19068), (1362, 15666), (1492, 14301), (1589, 13428), (2043, 10444), (2238, 9534), (2611, 8172), (2724, 7833), (3178, 6714), (3357, 6356), (4086, 5222), (4476, 4767)]