19875498

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1109}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 41558400

約数和(自身を除く): 21682902

約数列:

[1, 2, 3, 6, 29, 58, 87, 103, 174, 206, 309, 618, 1109, 2218, 2987, 3327, 5974, 6654, 8961, 17922, 32161, 64322, 96483, 114227, 192966, 228454, 342681, 685362, 3312583, 6625166, 9937749, 19875498]

約数ペア:

[(1, 19875498), (2, 9937749), (3, 6625166), (6, 3312583), (29, 685362), (58, 342681), (87, 228454), (103, 192966), (174, 114227), (206, 96483), (309, 64322), (618, 32161), (1109, 17922), (2218, 8961), (2987, 6654), (3327, 5974)]