19705092

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 51927456

約数和(自身を除く): 32222364

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 41, 44, 66, 82, 121, 123, 132, 164, 242, 246, 331, 363, 451, 484, 492, 662, 726, 902, 993, 1324, 1353, 1452, 1804, 1986, 2706, 3641, 3972, 4961, 5412, 7282, 9922, 10923, 13571, 14564, 14883, 19844, 21846, 27142, 29766, 40051, 40713, 43692, 54284, 59532, 80102, 81426, 120153, 149281, 160204, 162852, 240306, 298562, 447843, 480612, 597124, 895686, 1642091, 1791372, 3284182, 4926273, 6568364, 9852546, 19705092]

約数ペア:

[(1, 19705092), (2, 9852546), (3, 6568364), (4, 4926273), (6, 3284182), (11, 1791372), (12, 1642091), (22, 895686), (33, 597124), (41, 480612), (44, 447843), (66, 298562), (82, 240306), (121, 162852), (123, 160204), (132, 149281), (164, 120153), (242, 81426), (246, 80102), (331, 59532), (363, 54284), (451, 43692), (484, 40713), (492, 40051), (662, 29766), (726, 27142), (902, 21846), (993, 19844), (1324, 14883), (1353, 14564), (1452, 13571), (1804, 10923), (1986, 9922), (2706, 7282), (3641, 5412), (3972, 4961)]