19469996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 42477120

約数和(自身を除く): 23007124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 601, 623, 1157, 1202, 1246, 2314, 2404, 2492, 4207, 4628, 7813, 8099, 8414, 15626, 16198, 16828, 31252, 32396, 53489, 54691, 106978, 109382, 213956, 218764, 374423, 695357, 748846, 1390714, 1497692, 2781428, 4867499, 9734998, 19469996]

約数ペア:

[(1, 19469996), (2, 9734998), (4, 4867499), (7, 2781428), (13, 1497692), (14, 1390714), (26, 748846), (28, 695357), (52, 374423), (89, 218764), (91, 213956), (178, 109382), (182, 106978), (356, 54691), (364, 53489), (601, 32396), (623, 31252), (1157, 16828), (1202, 16198), (1246, 15626), (2314, 8414), (2404, 8099), (2492, 7813), (4207, 4628)]