21242316

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3359}}^1$

素因数の和:3414

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 32947764

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 186, 204, 372, 527, 1054, 1581, 2108, 3162, 3359, 6324, 6718, 10077, 13436, 20154, 40308, 57103, 104129, 114206, 171309, 208258, 228412, 312387, 342618, 416516, 624774, 685236, 1249548, 1770193, 3540386, 5310579, 7080772, 10621158, 21242316]

約数ペア:

[(1, 21242316), (2, 10621158), (3, 7080772), (4, 5310579), (6, 3540386), (12, 1770193), (17, 1249548), (31, 685236), (34, 624774), (51, 416516), (62, 342618), (68, 312387), (93, 228412), (102, 208258), (124, 171309), (186, 114206), (204, 104129), (372, 57103), (527, 40308), (1054, 20154), (1581, 13436), (2108, 10077), (3162, 6718), (3359, 6324)]