193415440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127247}}^1$

素因数の和:127279

約数の個数: 40

約数和(自身を含む): 473362560

約数和(自身を除く): 279947120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 127247, 254494, 508988, 636235, 1017976, 1272470, 2035952, 2417693, 2544940, 4835386, 5089880, 9670772, 10179760, 12088465, 19341544, 24176930, 38683088, 48353860, 96707720, 193415440]

約数ペア:

[(1, 193415440), (2, 96707720), (4, 48353860), (5, 38683088), (8, 24176930), (10, 19341544), (16, 12088465), (19, 10179760), (20, 9670772), (38, 5089880), (40, 4835386), (76, 2544940), (80, 2417693), (95, 2035952), (152, 1272470), (190, 1017976), (304, 636235), (380, 508988), (760, 254494), (1520, 127247)]