19448220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 60318720

約数和(自身を除く): 40870500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 79, 110, 132, 158, 165, 220, 237, 316, 330, 373, 395, 474, 660, 746, 790, 869, 948, 1119, 1185, 1492, 1580, 1738, 1865, 2238, 2370, 2607, 3476, 3730, 4103, 4345, 4476, 4740, 5214, 5595, 7460, 8206, 8690, 10428, 11190, 12309, 13035, 16412, 17380, 20515, 22380, 24618, 26070, 29467, 41030, 49236, 52140, 58934, 61545, 82060, 88401, 117868, 123090, 147335, 176802, 246180, 294670, 324137, 353604, 442005, 589340, 648274, 884010, 972411, 1296548, 1620685, 1768020, 1944822, 3241370, 3889644, 4862055, 6482740, 9724110, 19448220]

約数ペア:

[(1, 19448220), (2, 9724110), (3, 6482740), (4, 4862055), (5, 3889644), (6, 3241370), (10, 1944822), (11, 1768020), (12, 1620685), (15, 1296548), (20, 972411), (22, 884010), (30, 648274), (33, 589340), (44, 442005), (55, 353604), (60, 324137), (66, 294670), (79, 246180), (110, 176802), (132, 147335), (158, 123090), (165, 117868), (220, 88401), (237, 82060), (316, 61545), (330, 58934), (373, 52140), (395, 49236), (474, 41030), (660, 29467), (746, 26070), (790, 24618), (869, 22380), (948, 20515), (1119, 17380), (1185, 16412), (1492, 13035), (1580, 12309), (1738, 11190), (1865, 10428), (2238, 8690), (2370, 8206), (2607, 7460), (3476, 5595), (3730, 5214), (4103, 4740), (4345, 4476)]