19251234

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 43088760

約数和(自身を除く): 23837526

約数列:

[1, 2, 3, 6, 9, 18, 61, 89, 122, 178, 183, 197, 267, 366, 394, 534, 549, 591, 801, 1098, 1182, 1602, 1773, 3546, 5429, 10858, 12017, 16287, 17533, 24034, 32574, 35066, 36051, 48861, 52599, 72102, 97722, 105198, 108153, 157797, 216306, 315594, 1069513, 2139026, 3208539, 6417078, 9625617, 19251234]

約数ペア:

[(1, 19251234), (2, 9625617), (3, 6417078), (6, 3208539), (9, 2139026), (18, 1069513), (61, 315594), (89, 216306), (122, 157797), (178, 108153), (183, 105198), (197, 97722), (267, 72102), (366, 52599), (394, 48861), (534, 36051), (549, 35066), (591, 32574), (801, 24034), (1098, 17533), (1182, 16287), (1602, 12017), (1773, 10858), (3546, 5429)]