19097600

素因数分解:

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

素因数の和:405

約数の個数: 72

約数和(自身を含む): 47477430

約数和(自身を除く): 28379830

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 373, 400, 512, 640, 746, 800, 1024, 1280, 1492, 1600, 1865, 2048, 2560, 2984, 3200, 3730, 5120, 5968, 6400, 7460, 9325, 10240, 11936, 12800, 14920, 18650, 23872, 25600, 29840, 37300, 47744, 51200, 59680, 74600, 95488, 119360, 149200, 190976, 238720, 298400, 381952, 477440, 596800, 763904, 954880, 1193600, 1909760, 2387200, 3819520, 4774400, 9548800, 19097600]

約数ペア:

[(1, 19097600), (2, 9548800), (4, 4774400), (5, 3819520), (8, 2387200), (10, 1909760), (16, 1193600), (20, 954880), (25, 763904), (32, 596800), (40, 477440), (50, 381952), (64, 298400), (80, 238720), (100, 190976), (128, 149200), (160, 119360), (200, 95488), (256, 74600), (320, 59680), (373, 51200), (400, 47744), (512, 37300), (640, 29840), (746, 25600), (800, 23872), (1024, 18650), (1280, 14920), (1492, 12800), (1600, 11936), (1865, 10240), (2048, 9325), (2560, 7460), (2984, 6400), (3200, 5968), (3730, 5120)]