19725709536

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5268619}}^1$

素因数の和:5268648

約数の個数: 72

約数和(自身を含む): 60409996920

約数和(自身を除く): 40684287384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5268619, 10537238, 15805857, 21074476, 31611714, 42148952, 47417571, 63223428, 68492047, 84297904, 94835142, 126446856, 136984094, 168595808, 189670284, 205476141, 252893712, 273968188, 379340568, 410952282, 505787424, 547936376, 616428423, 758681136, 821904564, 1095872752, 1232856846, 1517362272, 1643809128, 2191745504, 2465713692, 3287618256, 4931427384, 6575236512, 9862854768, 19725709536]

約数ペア:

[(1, 19725709536), (2, 9862854768), (3, 6575236512), (4, 4931427384), (6, 3287618256), (8, 2465713692), (9, 2191745504), (12, 1643809128), (13, 1517362272), (16, 1232856846), (18, 1095872752), (24, 821904564), (26, 758681136), (32, 616428423), (36, 547936376), (39, 505787424), (48, 410952282), (52, 379340568), (72, 273968188), (78, 252893712), (96, 205476141), (104, 189670284), (117, 168595808), (144, 136984094), (156, 126446856), (208, 94835142), (234, 84297904), (288, 68492047), (312, 63223428), (416, 47417571), (468, 42148952), (624, 31611714), (936, 21074476), (1248, 15805857), (1872, 10537238), (3744, 5268619)]