21639626

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1\times {\mathrm{733}}^1$

素因数の和:1273

約数の個数: 16

約数和(自身を含む): 33690600

約数和(自身を除く): 12050974

約数列:

[1, 2, 29, 58, 509, 733, 1018, 1466, 14761, 21257, 29522, 42514, 373097, 746194, 10819813, 21639626]

約数ペア:

[(1, 21639626), (2, 10819813), (29, 746194), (58, 373097), (509, 42514), (733, 29522), (1018, 21257), (1466, 14761)]