19214916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 54362112

約数和(自身を除く): 35147196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 47, 62, 84, 93, 94, 124, 141, 157, 186, 188, 217, 282, 314, 329, 372, 434, 471, 564, 628, 651, 658, 868, 942, 987, 1099, 1302, 1316, 1457, 1884, 1974, 2198, 2604, 2914, 3297, 3948, 4371, 4396, 4867, 5828, 6594, 7379, 8742, 9734, 10199, 13188, 14601, 14758, 17484, 19468, 20398, 22137, 29202, 29516, 30597, 34069, 40796, 44274, 51653, 58404, 61194, 68138, 88548, 102207, 103306, 122388, 136276, 154959, 204414, 206612, 228749, 309918, 408828, 457498, 619836, 686247, 914996, 1372494, 1601243, 2744988, 3202486, 4803729, 6404972, 9607458, 19214916]

約数ペア:

[(1, 19214916), (2, 9607458), (3, 6404972), (4, 4803729), (6, 3202486), (7, 2744988), (12, 1601243), (14, 1372494), (21, 914996), (28, 686247), (31, 619836), (42, 457498), (47, 408828), (62, 309918), (84, 228749), (93, 206612), (94, 204414), (124, 154959), (141, 136276), (157, 122388), (186, 103306), (188, 102207), (217, 88548), (282, 68138), (314, 61194), (329, 58404), (372, 51653), (434, 44274), (471, 40796), (564, 34069), (628, 30597), (651, 29516), (658, 29202), (868, 22137), (942, 20398), (987, 19468), (1099, 17484), (1302, 14758), (1316, 14601), (1457, 13188), (1884, 10199), (1974, 9734), (2198, 8742), (2604, 7379), (2914, 6594), (3297, 5828), (3948, 4867), (4371, 4396)]