19875611517

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1063}}^1\times {\mathrm{1231}}^1$

素因数の和:2441

約数の個数: 32

約数和(自身を含む): 27307585536

約数和(自身を除く): 7431974019

約数列:

[1, 3, 61, 83, 183, 249, 1063, 1231, 3189, 3693, 5063, 15189, 64843, 75091, 88229, 102173, 194529, 225273, 264687, 306519, 1308553, 3925659, 5381969, 6232553, 16145907, 18697659, 79821733, 108609899, 239465199, 325829697, 6625203839, 19875611517]

約数ペア:

[(1, 19875611517), (3, 6625203839), (61, 325829697), (83, 239465199), (183, 108609899), (249, 79821733), (1063, 18697659), (1231, 16145907), (3189, 6232553), (3693, 5381969), (5063, 3925659), (15189, 1308553), (64843, 306519), (75091, 264687), (88229, 225273), (102173, 194529)]