19397850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7607}}^1$

素因数の和:7639

約数の個数: 48

約数和(自身を含む): 50943168

約数和(自身を除く): 31545318

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, 7607, 15214, 22821, 38035, 45642, 76070, 114105, 129319, 190175, 228210, 258638, 380350, 387957, 570525, 646595, 775914, 1141050, 1293190, 1939785, 3232975, 3879570, 6465950, 9698925, 19397850]

約数ペア:

[(1, 19397850), (2, 9698925), (3, 6465950), (5, 3879570), (6, 3232975), (10, 1939785), (15, 1293190), (17, 1141050), (25, 775914), (30, 646595), (34, 570525), (50, 387957), (51, 380350), (75, 258638), (85, 228210), (102, 190175), (150, 129319), (170, 114105), (255, 76070), (425, 45642), (510, 38035), (850, 22821), (1275, 15214), (2550, 7607)]