19434112

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 41738400

約数和(自身を除く): 22304288

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 128, 131, 152, 244, 262, 304, 488, 524, 608, 976, 1048, 1159, 1216, 1952, 2096, 2318, 2432, 2489, 3904, 4192, 4636, 4978, 7808, 7991, 8384, 9272, 9956, 15982, 16768, 18544, 19912, 31964, 37088, 39824, 63928, 74176, 79648, 127856, 148352, 151829, 159296, 255712, 303658, 318592, 511424, 607316, 1022848, 1214632, 2429264, 4858528, 9717056, 19434112]

約数ペア:

[(1, 19434112), (2, 9717056), (4, 4858528), (8, 2429264), (16, 1214632), (19, 1022848), (32, 607316), (38, 511424), (61, 318592), (64, 303658), (76, 255712), (122, 159296), (128, 151829), (131, 148352), (152, 127856), (244, 79648), (262, 74176), (304, 63928), (488, 39824), (524, 37088), (608, 31964), (976, 19912), (1048, 18544), (1159, 16768), (1216, 15982), (1952, 9956), (2096, 9272), (2318, 8384), (2432, 7991), (2489, 7808), (3904, 4978), (4192, 4636)]