21651602

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3539}}^1$

素因数の和:3590

約数の個数: 32

約数和(自身を含む): 40780800

約数和(自身を除く): 19129198

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 3539, 6118, 7078, 24773, 49546, 67241, 81397, 134482, 162794, 470687, 569779, 941374, 1139558, 1546543, 3093086, 10825801, 21651602]

約数ペア:

[(1, 21651602), (2, 10825801), (7, 3093086), (14, 1546543), (19, 1139558), (23, 941374), (38, 569779), (46, 470687), (133, 162794), (161, 134482), (266, 81397), (322, 67241), (437, 49546), (874, 24773), (3059, 7078), (3539, 6118)]