19366945990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1\times {\mathrm{449}}^1$

素因数の和:926

約数の個数: 128

約数和(自身を含む): 42351206400

約数和(自身を除く): 22984260410

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 73, 115, 146, 161, 230, 322, 365, 367, 449, 511, 730, 734, 805, 898, 1022, 1610, 1679, 1835, 2245, 2555, 2569, 3143, 3358, 3670, 4490, 5110, 5138, 6286, 8395, 8441, 10327, 11753, 12845, 15715, 16790, 16882, 20654, 23506, 25690, 26791, 31430, 32777, 42205, 51635, 53582, 58765, 59087, 65554, 72289, 84410, 103270, 117530, 118174, 133955, 144578, 163885, 164783, 187537, 229439, 267910, 295435, 327770, 329566, 361445, 375074, 458878, 590870, 616193, 722890, 753871, 823915, 937685, 1147195, 1153481, 1232386, 1507742, 1647830, 1875370, 2294390, 2306962, 3080965, 3769355, 3790009, 4313351, 5277097, 5767405, 6161930, 7538710, 7580018, 8626702, 10554194, 11534810, 12029159, 18950045, 21566755, 24058318, 26385485, 26530063, 37900090, 43133510, 52770970, 53060126, 60145795, 84204113, 120291590, 132650315, 168408226, 265300630, 276670657, 421020565, 553341314, 842041130, 1383353285, 1936694599, 2766706570, 3873389198, 9683472995, 19366945990]

約数ペア:

[(1, 19366945990), (2, 9683472995), (5, 3873389198), (7, 2766706570), (10, 1936694599), (14, 1383353285), (23, 842041130), (35, 553341314), (46, 421020565), (70, 276670657), (73, 265300630), (115, 168408226), (146, 132650315), (161, 120291590), (230, 84204113), (322, 60145795), (365, 53060126), (367, 52770970), (449, 43133510), (511, 37900090), (730, 26530063), (734, 26385485), (805, 24058318), (898, 21566755), (1022, 18950045), (1610, 12029159), (1679, 11534810), (1835, 10554194), (2245, 8626702), (2555, 7580018), (2569, 7538710), (3143, 6161930), (3358, 5767405), (3670, 5277097), (4490, 4313351), (5110, 3790009), (5138, 3769355), (6286, 3080965), (8395, 2306962), (8441, 2294390), (10327, 1875370), (11753, 1647830), (12845, 1507742), (15715, 1232386), (16790, 1153481), (16882, 1147195), (20654, 937685), (23506, 823915), (25690, 753871), (26791, 722890), (31430, 616193), (32777, 590870), (42205, 458878), (51635, 375074), (53582, 361445), (58765, 329566), (59087, 327770), (65554, 295435), (72289, 267910), (84410, 229439), (103270, 187537), (117530, 164783), (118174, 163885), (133955, 144578)]