19562270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 45849888

約数和(自身を除く): 26287618

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 49, 65, 70, 74, 83, 91, 98, 130, 166, 182, 185, 245, 259, 370, 415, 455, 481, 490, 518, 581, 637, 830, 910, 962, 1079, 1162, 1274, 1295, 1813, 2158, 2405, 2590, 2905, 3071, 3185, 3367, 3626, 4067, 4810, 5395, 5810, 6142, 6370, 6734, 7553, 8134, 9065, 10790, 15106, 15355, 16835, 18130, 20335, 21497, 23569, 30710, 33670, 37765, 39923, 40670, 42994, 47138, 52871, 75530, 79846, 105742, 107485, 117845, 150479, 199615, 214970, 235690, 264355, 279461, 300958, 399230, 528710, 558922, 752395, 1397305, 1504790, 1956227, 2794610, 3912454, 9781135, 19562270]

約数ペア:

[(1, 19562270), (2, 9781135), (5, 3912454), (7, 2794610), (10, 1956227), (13, 1504790), (14, 1397305), (26, 752395), (35, 558922), (37, 528710), (49, 399230), (65, 300958), (70, 279461), (74, 264355), (83, 235690), (91, 214970), (98, 199615), (130, 150479), (166, 117845), (182, 107485), (185, 105742), (245, 79846), (259, 75530), (370, 52871), (415, 47138), (455, 42994), (481, 40670), (490, 39923), (518, 37765), (581, 33670), (637, 30710), (830, 23569), (910, 21497), (962, 20335), (1079, 18130), (1162, 16835), (1274, 15355), (1295, 15106), (1813, 10790), (2158, 9065), (2405, 8134), (2590, 7553), (2905, 6734), (3071, 6370), (3185, 6142), (3367, 5810), (3626, 5395), (4067, 4810)]