19863090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5659}}^1$

素因数の和:5688

約数の個数: 64

約数和(自身を含む): 57052800

約数和(自身を除く): 37189710

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 5659, 11318, 16977, 28295, 33954, 50931, 56590, 73567, 84885, 101862, 147134, 152793, 169770, 220701, 254655, 305586, 367835, 441402, 509310, 662103, 735670, 763965, 1103505, 1324206, 1527930, 1986309, 2207010, 3310515, 3972618, 6621030, 9931545, 19863090]

約数ペア:

[(1, 19863090), (2, 9931545), (3, 6621030), (5, 3972618), (6, 3310515), (9, 2207010), (10, 1986309), (13, 1527930), (15, 1324206), (18, 1103505), (26, 763965), (27, 735670), (30, 662103), (39, 509310), (45, 441402), (54, 367835), (65, 305586), (78, 254655), (90, 220701), (117, 169770), (130, 152793), (135, 147134), (195, 101862), (234, 84885), (270, 73567), (351, 56590), (390, 50931), (585, 33954), (702, 28295), (1170, 16977), (1755, 11318), (3510, 5659)]