19539450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{6203}}^1$

素因数の和:6228

約数の個数: 72

約数和(自身を含む): 60005088

約数和(自身を除く): 40465638

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 6203, 12406, 18609, 31015, 37218, 43421, 55827, 62030, 86842, 93045, 111654, 130263, 155075, 186090, 217105, 260526, 279135, 310150, 390789, 434210, 465225, 558270, 651315, 781578, 930450, 1085525, 1302630, 1395675, 1953945, 2171050, 2791350, 3256575, 3907890, 6513150, 9769725, 19539450]

約数ペア:

[(1, 19539450), (2, 9769725), (3, 6513150), (5, 3907890), (6, 3256575), (7, 2791350), (9, 2171050), (10, 1953945), (14, 1395675), (15, 1302630), (18, 1085525), (21, 930450), (25, 781578), (30, 651315), (35, 558270), (42, 465225), (45, 434210), (50, 390789), (63, 310150), (70, 279135), (75, 260526), (90, 217105), (105, 186090), (126, 155075), (150, 130263), (175, 111654), (210, 93045), (225, 86842), (315, 62030), (350, 55827), (450, 43421), (525, 37218), (630, 31015), (1050, 18609), (1575, 12406), (3150, 6203)]