22195990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{593}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 42340320

約数和(自身を除く): 20144330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 593, 985, 1186, 1970, 2965, 3743, 5930, 7486, 11267, 18715, 22534, 37430, 56335, 112670, 116821, 233642, 584105, 1168210, 2219599, 4439198, 11097995, 22195990]

約数ペア:

[(1, 22195990), (2, 11097995), (5, 4439198), (10, 2219599), (19, 1168210), (38, 584105), (95, 233642), (190, 116821), (197, 112670), (394, 56335), (593, 37430), (985, 22534), (1186, 18715), (1970, 11267), (2965, 7486), (3743, 5930)]