19531224

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{4447}}^1$

素因数の和:4520

約数の個数: 48

約数和(自身を含む): 53776320

約数和(自身を除く): 34245096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 4447, 8894, 13341, 17788, 26682, 35576, 40023, 53364, 80046, 106728, 160092, 271267, 320184, 542534, 813801, 1085068, 1627602, 2170136, 2441403, 3255204, 4882806, 6510408, 9765612, 19531224]

約数ペア:

[(1, 19531224), (2, 9765612), (3, 6510408), (4, 4882806), (6, 3255204), (8, 2441403), (9, 2170136), (12, 1627602), (18, 1085068), (24, 813801), (36, 542534), (61, 320184), (72, 271267), (122, 160092), (183, 106728), (244, 80046), (366, 53364), (488, 40023), (549, 35576), (732, 26682), (1098, 17788), (1464, 13341), (2196, 8894), (4392, 4447)]