21462362

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 35354880

約数和(自身を除く): 13892518

約数列:

[1, 2, 19, 38, 47, 61, 94, 122, 197, 394, 893, 1159, 1786, 2318, 2867, 3743, 5734, 7486, 9259, 12017, 18518, 24034, 54473, 108946, 175921, 228323, 351842, 456646, 564799, 1129598, 10731181, 21462362]

約数ペア:

[(1, 21462362), (2, 10731181), (19, 1129598), (38, 564799), (47, 456646), (61, 351842), (94, 228323), (122, 175921), (197, 108946), (394, 54473), (893, 24034), (1159, 18518), (1786, 12017), (2318, 9259), (2867, 7486), (3743, 5734)]