191918988

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{52783}}^1$

素因数の和:52894

約数の個数: 36

約数和(自身を含む): 489941088

約数和(自身を除く): 298022100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 52783, 105566, 158349, 211132, 316698, 475047, 633396, 950094, 1900188, 5331083, 10662166, 15993249, 21324332, 31986498, 47979747, 63972996, 95959494, 191918988]

約数ペア:

[(1, 191918988), (2, 95959494), (3, 63972996), (4, 47979747), (6, 31986498), (9, 21324332), (12, 15993249), (18, 10662166), (36, 5331083), (101, 1900188), (202, 950094), (303, 633396), (404, 475047), (606, 316698), (909, 211132), (1212, 158349), (1818, 105566), (3636, 52783)]