19280850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{743}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 48157632

約数和(自身を除く): 28876782

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 173, 346, 519, 743, 865, 1038, 1486, 1730, 2229, 2595, 3715, 4325, 4458, 5190, 7430, 8650, 11145, 12975, 18575, 22290, 25950, 37150, 55725, 111450, 128539, 257078, 385617, 642695, 771234, 1285390, 1928085, 3213475, 3856170, 6426950, 9640425, 19280850]

約数ペア:

[(1, 19280850), (2, 9640425), (3, 6426950), (5, 3856170), (6, 3213475), (10, 1928085), (15, 1285390), (25, 771234), (30, 642695), (50, 385617), (75, 257078), (150, 128539), (173, 111450), (346, 55725), (519, 37150), (743, 25950), (865, 22290), (1038, 18575), (1486, 12975), (1730, 11145), (2229, 8650), (2595, 7430), (3715, 5190), (4325, 4458)]