22120902

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 51217920

約数和(自身を除く): 29097018

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 911, 1278, 1349, 1822, 2698, 2733, 4047, 5466, 8094, 8199, 12141, 16398, 17309, 24282, 34618, 51927, 64681, 103854, 129362, 155781, 194043, 311562, 388086, 582129, 1164258, 1228939, 2457878, 3686817, 7373634, 11060451, 22120902]

約数ペア:

[(1, 22120902), (2, 11060451), (3, 7373634), (6, 3686817), (9, 2457878), (18, 1228939), (19, 1164258), (38, 582129), (57, 388086), (71, 311562), (114, 194043), (142, 155781), (171, 129362), (213, 103854), (342, 64681), (426, 51927), (639, 34618), (911, 24282), (1278, 17309), (1349, 16398), (1822, 12141), (2698, 8199), (2733, 8094), (4047, 5466)]