19308970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 36172800

約数和(自身を除く): 16863830

約数列:

[1, 2, 5, 10, 31, 62, 155, 199, 310, 313, 398, 626, 995, 1565, 1990, 3130, 6169, 9703, 12338, 19406, 30845, 48515, 61690, 62287, 97030, 124574, 311435, 622870, 1930897, 3861794, 9654485, 19308970]

約数ペア:

[(1, 19308970), (2, 9654485), (5, 3861794), (10, 1930897), (31, 622870), (62, 311435), (155, 124574), (199, 97030), (310, 62287), (313, 61690), (398, 48515), (626, 30845), (995, 19406), (1565, 12338), (1990, 9703), (3130, 6169)]