19707270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 53434080

約数和(自身を除く): 33726810

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 61, 66, 89, 110, 121, 122, 165, 178, 183, 242, 267, 305, 330, 363, 366, 445, 534, 605, 610, 671, 726, 890, 915, 979, 1210, 1335, 1342, 1815, 1830, 1958, 2013, 2670, 2937, 3355, 3630, 4026, 4895, 5429, 5874, 6710, 7381, 9790, 10065, 10769, 10858, 14685, 14762, 16287, 20130, 21538, 22143, 27145, 29370, 32307, 32574, 36905, 44286, 53845, 54290, 59719, 64614, 73810, 81435, 107690, 110715, 119438, 161535, 162870, 179157, 221430, 298595, 323070, 358314, 597190, 656909, 895785, 1313818, 1791570, 1970727, 3284545, 3941454, 6569090, 9853635, 19707270]

約数ペア:

[(1, 19707270), (2, 9853635), (3, 6569090), (5, 3941454), (6, 3284545), (10, 1970727), (11, 1791570), (15, 1313818), (22, 895785), (30, 656909), (33, 597190), (55, 358314), (61, 323070), (66, 298595), (89, 221430), (110, 179157), (121, 162870), (122, 161535), (165, 119438), (178, 110715), (183, 107690), (242, 81435), (267, 73810), (305, 64614), (330, 59719), (363, 54290), (366, 53845), (445, 44286), (534, 36905), (605, 32574), (610, 32307), (671, 29370), (726, 27145), (890, 22143), (915, 21538), (979, 20130), (1210, 16287), (1335, 14762), (1342, 14685), (1815, 10858), (1830, 10769), (1958, 10065), (2013, 9790), (2670, 7381), (2937, 6710), (3355, 5874), (3630, 5429), (4026, 4895)]