19947455190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{191563}}^1$

素因数の和:191678

約数の個数: 96

約数和(自身を含む): 56480729760

約数和(自身を除く): 36533274570

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 89, 90, 117, 130, 178, 195, 234, 267, 390, 445, 534, 585, 801, 890, 1157, 1170, 1335, 1602, 2314, 2670, 3471, 4005, 5785, 6942, 8010, 10413, 11570, 17355, 20826, 34710, 52065, 104130, 191563, 383126, 574689, 957815, 1149378, 1724067, 1915630, 2490319, 2873445, 3448134, 4980638, 5746890, 7470957, 8620335, 12451595, 14941914, 17049107, 17240670, 22412871, 24903190, 34098214, 37354785, 44825742, 51147321, 74709570, 85245535, 102294642, 112064355, 153441963, 170491070, 221638391, 224128710, 255736605, 306883926, 443276782, 511473210, 664915173, 767209815, 1108191955, 1329830346, 1534419630, 1994745519, 2216383910, 3324575865, 3989491038, 6649151730, 9973727595, 19947455190]

約数ペア:

[(1, 19947455190), (2, 9973727595), (3, 6649151730), (5, 3989491038), (6, 3324575865), (9, 2216383910), (10, 1994745519), (13, 1534419630), (15, 1329830346), (18, 1108191955), (26, 767209815), (30, 664915173), (39, 511473210), (45, 443276782), (65, 306883926), (78, 255736605), (89, 224128710), (90, 221638391), (117, 170491070), (130, 153441963), (178, 112064355), (195, 102294642), (234, 85245535), (267, 74709570), (390, 51147321), (445, 44825742), (534, 37354785), (585, 34098214), (801, 24903190), (890, 22412871), (1157, 17240670), (1170, 17049107), (1335, 14941914), (1602, 12451595), (2314, 8620335), (2670, 7470957), (3471, 5746890), (4005, 4980638), (5785, 3448134), (6942, 2873445), (8010, 2490319), (10413, 1915630), (11570, 1724067), (17355, 1149378), (20826, 957815), (34710, 574689), (52065, 383126), (104130, 191563)]