19738836

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1$

素因数の和:870

約数の個数: 96

約数和(自身を含む): 58423680

約数和(自身を除く): 38684844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 102, 108, 117, 153, 156, 204, 221, 234, 306, 351, 442, 459, 468, 612, 663, 702, 827, 884, 918, 1326, 1404, 1654, 1836, 1989, 2481, 2652, 3308, 3978, 4962, 5967, 7443, 7956, 9924, 10751, 11934, 14059, 14886, 21502, 22329, 23868, 28118, 29772, 32253, 42177, 43004, 44658, 56236, 64506, 84354, 89316, 96759, 126531, 129012, 168708, 182767, 193518, 253062, 290277, 365534, 379593, 387036, 506124, 548301, 580554, 731068, 759186, 1096602, 1161108, 1518372, 1644903, 2193204, 3289806, 4934709, 6579612, 9869418, 19738836]

約数ペア:

[(1, 19738836), (2, 9869418), (3, 6579612), (4, 4934709), (6, 3289806), (9, 2193204), (12, 1644903), (13, 1518372), (17, 1161108), (18, 1096602), (26, 759186), (27, 731068), (34, 580554), (36, 548301), (39, 506124), (51, 387036), (52, 379593), (54, 365534), (68, 290277), (78, 253062), (102, 193518), (108, 182767), (117, 168708), (153, 129012), (156, 126531), (204, 96759), (221, 89316), (234, 84354), (306, 64506), (351, 56236), (442, 44658), (459, 43004), (468, 42177), (612, 32253), (663, 29772), (702, 28118), (827, 23868), (884, 22329), (918, 21502), (1326, 14886), (1404, 14059), (1654, 11934), (1836, 10751), (1989, 9924), (2481, 7956), (2652, 7443), (3308, 5967), (3978, 4962)]