191189020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:955

約数の個数: 96

約数和(自身を含む): 470292480

約数和(自身を除く): 279103460

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 53, 55, 76, 95, 106, 110, 190, 209, 212, 220, 265, 380, 418, 530, 583, 836, 863, 1007, 1045, 1060, 1166, 1726, 2014, 2090, 2332, 2915, 3452, 4028, 4180, 4315, 5035, 5830, 8630, 9493, 10070, 11077, 11660, 16397, 17260, 18986, 20140, 22154, 32794, 37972, 44308, 45739, 47465, 55385, 65588, 81985, 91478, 94930, 110770, 163970, 180367, 182956, 189860, 221540, 228695, 327940, 360734, 457390, 503129, 721468, 869041, 901835, 914780, 1006258, 1738082, 1803670, 2012516, 2515645, 3476164, 3607340, 4345205, 5031290, 8690410, 9559451, 10062580, 17380820, 19118902, 38237804, 47797255, 95594510, 191189020]

約数ペア:

[(1, 191189020), (2, 95594510), (4, 47797255), (5, 38237804), (10, 19118902), (11, 17380820), (19, 10062580), (20, 9559451), (22, 8690410), (38, 5031290), (44, 4345205), (53, 3607340), (55, 3476164), (76, 2515645), (95, 2012516), (106, 1803670), (110, 1738082), (190, 1006258), (209, 914780), (212, 901835), (220, 869041), (265, 721468), (380, 503129), (418, 457390), (530, 360734), (583, 327940), (836, 228695), (863, 221540), (1007, 189860), (1045, 182956), (1060, 180367), (1166, 163970), (1726, 110770), (2014, 94930), (2090, 91478), (2332, 81985), (2915, 65588), (3452, 55385), (4028, 47465), (4180, 45739), (4315, 44308), (5035, 37972), (5830, 32794), (8630, 22154), (9493, 20140), (10070, 18986), (11077, 17260), (11660, 16397)]