19454024

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 38728800

約数和(自身を除く): 19274776

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 977, 1048, 1954, 2489, 3908, 4978, 7816, 9956, 18563, 19912, 37126, 74252, 127987, 148504, 255974, 511948, 1023896, 2431753, 4863506, 9727012, 19454024]

約数ペア:

[(1, 19454024), (2, 9727012), (4, 4863506), (8, 2431753), (19, 1023896), (38, 511948), (76, 255974), (131, 148504), (152, 127987), (262, 74252), (524, 37126), (977, 19912), (1048, 18563), (1954, 9956), (2489, 7816), (3908, 4978)]