19202940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:888

約数の個数: 96

約数和(自身を含む): 61205760

約数和(自身を除く): 42002820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 827, 860, 1161, 1290, 1548, 1654, 1935, 2322, 2481, 2580, 3308, 3870, 4135, 4644, 4962, 5805, 7443, 7740, 8270, 9924, 11610, 12405, 14886, 16540, 22329, 23220, 24810, 29772, 35561, 37215, 44658, 49620, 71122, 74430, 89316, 106683, 111645, 142244, 148860, 177805, 213366, 223290, 320049, 355610, 426732, 446580, 533415, 640098, 711220, 960147, 1066830, 1280196, 1600245, 1920294, 2133660, 3200490, 3840588, 4800735, 6400980, 9601470, 19202940]

約数ペア:

[(1, 19202940), (2, 9601470), (3, 6400980), (4, 4800735), (5, 3840588), (6, 3200490), (9, 2133660), (10, 1920294), (12, 1600245), (15, 1280196), (18, 1066830), (20, 960147), (27, 711220), (30, 640098), (36, 533415), (43, 446580), (45, 426732), (54, 355610), (60, 320049), (86, 223290), (90, 213366), (108, 177805), (129, 148860), (135, 142244), (172, 111645), (180, 106683), (215, 89316), (258, 74430), (270, 71122), (387, 49620), (430, 44658), (516, 37215), (540, 35561), (645, 29772), (774, 24810), (827, 23220), (860, 22329), (1161, 16540), (1290, 14886), (1548, 12405), (1654, 11610), (1935, 9924), (2322, 8270), (2481, 7740), (2580, 7443), (3308, 5805), (3870, 4962), (4135, 4644)]