21921942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30703}}^1$

素因数の和:30732

約数の個数: 32

約数和(自身を含む): 53056512

約数和(自身を除く): 31134570

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 30703, 61406, 92109, 184218, 214921, 429842, 521951, 644763, 1043902, 1289526, 1565853, 3131706, 3653657, 7307314, 10960971, 21921942]

約数ペア:

[(1, 21921942), (2, 10960971), (3, 7307314), (6, 3653657), (7, 3131706), (14, 1565853), (17, 1289526), (21, 1043902), (34, 644763), (42, 521951), (51, 429842), (102, 214921), (119, 184218), (238, 92109), (357, 61406), (714, 30703)]