19121466

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5003}}^1$

素因数の和:5035

約数の個数: 48

約数和(自身を含む): 47918304

約数和(自身を除く): 28796838

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 5003, 10006, 15009, 30018, 35021, 65039, 70042, 105063, 130078, 195117, 210126, 245147, 390234, 455273, 490294, 735441, 910546, 1365819, 1470882, 2731638, 3186911, 6373822, 9560733, 19121466]

約数ペア:

[(1, 19121466), (2, 9560733), (3, 6373822), (6, 3186911), (7, 2731638), (13, 1470882), (14, 1365819), (21, 910546), (26, 735441), (39, 490294), (42, 455273), (49, 390234), (78, 245147), (91, 210126), (98, 195117), (147, 130078), (182, 105063), (273, 70042), (294, 65039), (546, 35021), (637, 30018), (1274, 15009), (1911, 10006), (3822, 5003)]