38780748

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{18899}}^1$

素因数の和:18931

約数の個数: 48

約数和(自身を含む): 105840000

約数和(自身を除く): 67059252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 18899, 37798, 56697, 75596, 113394, 170091, 226788, 340182, 359081, 510273, 680364, 718162, 1020546, 1077243, 1436324, 2041092, 2154486, 3231729, 4308972, 6463458, 9695187, 12926916, 19390374, 38780748]

約数ペア:

[(1, 38780748), (2, 19390374), (3, 12926916), (4, 9695187), (6, 6463458), (9, 4308972), (12, 3231729), (18, 2154486), (19, 2041092), (27, 1436324), (36, 1077243), (38, 1020546), (54, 718162), (57, 680364), (76, 510273), (108, 359081), (114, 340182), (171, 226788), (228, 170091), (342, 113394), (513, 75596), (684, 56697), (1026, 37798), (2052, 18899)]