19961388144

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^2\times {\mathrm{127997}}^1$

素因数の和:128052

約数の個数: 120

約数和(自身を含む): 60471375120

約数和(自身を除く): 40509986976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 361, 432, 456, 513, 684, 722, 912, 1026, 1083, 1368, 1444, 2052, 2166, 2736, 2888, 3249, 4104, 4332, 5776, 6498, 8208, 8664, 9747, 12996, 17328, 19494, 25992, 38988, 51984, 77976, 127997, 155952, 255994, 383991, 511988, 767982, 1023976, 1151973, 1535964, 2047952, 2303946, 2431943, 3071928, 3455919, 4607892, 4863886, 6143856, 6911838, 7295829, 9215784, 9727772, 13823676, 14591658, 18431568, 19455544, 21887487, 27647352, 29183316, 38911088, 43774974, 46206917, 55294704, 58366632, 65662461, 87549948, 92413834, 116733264, 131324922, 138620751, 175099896, 184827668, 262649844, 277241502, 350199792, 369655336, 415862253, 525299688, 554483004, 739310672, 831724506, 1050599376, 1108966008, 1247586759, 1663449012, 2217932016, 2495173518, 3326898024, 4990347036, 6653796048, 9980694072, 19961388144]

約数ペア:

[(1, 19961388144), (2, 9980694072), (3, 6653796048), (4, 4990347036), (6, 3326898024), (8, 2495173518), (9, 2217932016), (12, 1663449012), (16, 1247586759), (18, 1108966008), (19, 1050599376), (24, 831724506), (27, 739310672), (36, 554483004), (38, 525299688), (48, 415862253), (54, 369655336), (57, 350199792), (72, 277241502), (76, 262649844), (108, 184827668), (114, 175099896), (144, 138620751), (152, 131324922), (171, 116733264), (216, 92413834), (228, 87549948), (304, 65662461), (342, 58366632), (361, 55294704), (432, 46206917), (456, 43774974), (513, 38911088), (684, 29183316), (722, 27647352), (912, 21887487), (1026, 19455544), (1083, 18431568), (1368, 14591658), (1444, 13823676), (2052, 9727772), (2166, 9215784), (2736, 7295829), (2888, 6911838), (3249, 6143856), (4104, 4863886), (4332, 4607892), (5776, 3455919), (6498, 3071928), (8208, 2431943), (8664, 2303946), (9747, 2047952), (12996, 1535964), (17328, 1151973), (19494, 1023976), (25992, 767982), (38988, 511988), (51984, 383991), (77976, 255994), (127997, 155952)]