21019032

素因数分解:

$2^3\times 3^2\times {\mathrm{353}}^1\times {\mathrm{827}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 57156840

約数和(自身を除く): 36137808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 353, 706, 827, 1059, 1412, 1654, 2118, 2481, 2824, 3177, 3308, 4236, 4962, 6354, 6616, 7443, 8472, 9924, 12708, 14886, 19848, 25416, 29772, 59544, 291931, 583862, 875793, 1167724, 1751586, 2335448, 2627379, 3503172, 5254758, 7006344, 10509516, 21019032]

約数ペア:

[(1, 21019032), (2, 10509516), (3, 7006344), (4, 5254758), (6, 3503172), (8, 2627379), (9, 2335448), (12, 1751586), (18, 1167724), (24, 875793), (36, 583862), (72, 291931), (353, 59544), (706, 29772), (827, 25416), (1059, 19848), (1412, 14886), (1654, 12708), (2118, 9924), (2481, 8472), (2824, 7443), (3177, 6616), (3308, 6354), (4236, 4962)]