21899094

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30671}}^1$

素因数の和:30700

約数の個数: 32

約数和(自身を含む): 53001216

約数和(自身を除く): 31102122

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 30671, 61342, 92013, 184026, 214697, 429394, 521407, 644091, 1042814, 1288182, 1564221, 3128442, 3649849, 7299698, 10949547, 21899094]

約数ペア:

[(1, 21899094), (2, 10949547), (3, 7299698), (6, 3649849), (7, 3128442), (14, 1564221), (17, 1288182), (21, 1042814), (34, 644091), (42, 521407), (51, 429394), (102, 214697), (119, 184026), (238, 92013), (357, 61342), (714, 30671)]