19642650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7703}}^1$

素因数の和:7735

約数の個数: 48

約数和(自身を含む): 51585984

約数和(自身を除く): 31943334

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 7703, 15406, 23109, 38515, 46218, 77030, 115545, 130951, 192575, 231090, 261902, 385150, 392853, 577725, 654755, 785706, 1155450, 1309510, 1964265, 3273775, 3928530, 6547550, 9821325, 19642650]

約数ペア:

[(1, 19642650), (2, 9821325), (3, 6547550), (5, 3928530), (6, 3273775), (10, 1964265), (15, 1309510), (17, 1155450), (25, 785706), (30, 654755), (34, 577725), (50, 392853), (51, 385150), (75, 261902), (85, 231090), (102, 192575), (150, 130951), (170, 115545), (255, 77030), (425, 46218), (510, 38515), (850, 23109), (1275, 15406), (2550, 7703)]