11521638

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 26769600

約数和(自身を除く): 15247962

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 59, 114, 118, 171, 177, 342, 354, 531, 571, 1062, 1121, 1142, 1713, 2242, 3363, 3426, 5139, 6726, 10089, 10278, 10849, 20178, 21698, 32547, 33689, 65094, 67378, 97641, 101067, 195282, 202134, 303201, 606402, 640091, 1280182, 1920273, 3840546, 5760819, 11521638]

約数ペア:

[(1, 11521638), (2, 5760819), (3, 3840546), (6, 1920273), (9, 1280182), (18, 640091), (19, 606402), (38, 303201), (57, 202134), (59, 195282), (114, 101067), (118, 97641), (171, 67378), (177, 65094), (342, 33689), (354, 32547), (531, 21698), (571, 20178), (1062, 10849), (1121, 10278), (1142, 10089), (1713, 6726), (2242, 5139), (3363, 3426)]