19447974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 53673984

約数和(自身を除く): 34226010

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 62, 63, 78, 91, 93, 117, 126, 182, 186, 217, 234, 273, 279, 383, 403, 434, 546, 558, 651, 766, 806, 819, 1149, 1209, 1302, 1638, 1953, 2298, 2418, 2681, 2821, 3447, 3627, 3906, 4979, 5362, 5642, 6894, 7254, 8043, 8463, 9958, 11873, 14937, 16086, 16926, 23746, 24129, 25389, 29874, 34853, 35619, 44811, 48258, 50778, 69706, 71238, 83111, 89622, 104559, 106857, 154349, 166222, 209118, 213714, 249333, 308698, 313677, 463047, 498666, 627354, 747999, 926094, 1080443, 1389141, 1495998, 2160886, 2778282, 3241329, 6482658, 9723987, 19447974]

約数ペア:

[(1, 19447974), (2, 9723987), (3, 6482658), (6, 3241329), (7, 2778282), (9, 2160886), (13, 1495998), (14, 1389141), (18, 1080443), (21, 926094), (26, 747999), (31, 627354), (39, 498666), (42, 463047), (62, 313677), (63, 308698), (78, 249333), (91, 213714), (93, 209118), (117, 166222), (126, 154349), (182, 106857), (186, 104559), (217, 89622), (234, 83111), (273, 71238), (279, 69706), (383, 50778), (403, 48258), (434, 44811), (546, 35619), (558, 34853), (651, 29874), (766, 25389), (806, 24129), (819, 23746), (1149, 16926), (1209, 16086), (1302, 14937), (1638, 11873), (1953, 9958), (2298, 8463), (2418, 8043), (2681, 7254), (2821, 6894), (3447, 5642), (3627, 5362), (3906, 4979)]