19716424

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 47832120

約数和(自身を除く): 28115696

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 53, 56, 73, 91, 98, 104, 106, 146, 182, 196, 212, 292, 364, 371, 392, 424, 511, 584, 637, 689, 728, 742, 949, 1022, 1274, 1378, 1484, 1898, 2044, 2548, 2597, 2756, 2968, 3577, 3796, 3869, 4088, 4823, 5096, 5194, 5512, 6643, 7154, 7592, 7738, 9646, 10388, 13286, 14308, 15476, 19292, 20776, 26572, 27083, 28616, 30952, 33761, 38584, 46501, 50297, 53144, 54166, 67522, 93002, 100594, 108332, 135044, 186004, 189581, 201188, 216664, 270088, 352079, 372008, 379162, 402376, 704158, 758324, 1408316, 1516648, 2464553, 2816632, 4929106, 9858212, 19716424]

約数ペア:

[(1, 19716424), (2, 9858212), (4, 4929106), (7, 2816632), (8, 2464553), (13, 1516648), (14, 1408316), (26, 758324), (28, 704158), (49, 402376), (52, 379162), (53, 372008), (56, 352079), (73, 270088), (91, 216664), (98, 201188), (104, 189581), (106, 186004), (146, 135044), (182, 108332), (196, 100594), (212, 93002), (292, 67522), (364, 54166), (371, 53144), (392, 50297), (424, 46501), (511, 38584), (584, 33761), (637, 30952), (689, 28616), (728, 27083), (742, 26572), (949, 20776), (1022, 19292), (1274, 15476), (1378, 14308), (1484, 13286), (1898, 10388), (2044, 9646), (2548, 7738), (2597, 7592), (2756, 7154), (2968, 6643), (3577, 5512), (3796, 5194), (3869, 5096), (4088, 4823)]