19479750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1367}}^1$

素因数の和:1406

約数の個数: 64

約数和(自身を含む): 51217920

約数和(自身を除く): 31738170

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 125, 150, 190, 250, 285, 375, 475, 570, 750, 950, 1367, 1425, 2375, 2734, 2850, 4101, 4750, 6835, 7125, 8202, 13670, 14250, 20505, 25973, 34175, 41010, 51946, 68350, 77919, 102525, 129865, 155838, 170875, 205050, 259730, 341750, 389595, 512625, 649325, 779190, 1025250, 1298650, 1947975, 3246625, 3895950, 6493250, 9739875, 19479750]

約数ペア:

[(1, 19479750), (2, 9739875), (3, 6493250), (5, 3895950), (6, 3246625), (10, 1947975), (15, 1298650), (19, 1025250), (25, 779190), (30, 649325), (38, 512625), (50, 389595), (57, 341750), (75, 259730), (95, 205050), (114, 170875), (125, 155838), (150, 129865), (190, 102525), (250, 77919), (285, 68350), (375, 51946), (475, 41010), (570, 34175), (750, 25973), (950, 20505), (1367, 14250), (1425, 13670), (2375, 8202), (2734, 7125), (2850, 6835), (4101, 4750)]