19461216

素因数分解:

$2^5\times 3^1\times {\mathrm{73}}^1\times {\mathrm{2777}}^1$

素因数の和:2863

約数の個数: 48

約数和(自身を含む): 51804144

約数和(自身を除く): 32342928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 73, 96, 146, 219, 292, 438, 584, 876, 1168, 1752, 2336, 2777, 3504, 5554, 7008, 8331, 11108, 16662, 22216, 33324, 44432, 66648, 88864, 133296, 202721, 266592, 405442, 608163, 810884, 1216326, 1621768, 2432652, 3243536, 4865304, 6487072, 9730608, 19461216]

約数ペア:

[(1, 19461216), (2, 9730608), (3, 6487072), (4, 4865304), (6, 3243536), (8, 2432652), (12, 1621768), (16, 1216326), (24, 810884), (32, 608163), (48, 405442), (73, 266592), (96, 202721), (146, 133296), (219, 88864), (292, 66648), (438, 44432), (584, 33324), (876, 22216), (1168, 16662), (1752, 11108), (2336, 8331), (2777, 7008), (3504, 5554)]