19919466

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{52697}}^1$

素因数の和:52715

約数の個数: 32

約数和(自身を含む): 50590080

約数和(自身を除く): 30670614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 52697, 105394, 158091, 316182, 368879, 474273, 737758, 948546, 1106637, 1422819, 2213274, 2845638, 3319911, 6639822, 9959733, 19919466]

約数ペア:

[(1, 19919466), (2, 9959733), (3, 6639822), (6, 3319911), (7, 2845638), (9, 2213274), (14, 1422819), (18, 1106637), (21, 948546), (27, 737758), (42, 474273), (54, 368879), (63, 316182), (126, 158091), (189, 105394), (378, 52697)]