16885072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{829}}^1$

素因数の和:923

約数の個数: 40

約数和(自身を含む): 34992800

約数和(自身を除く): 18107728

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 829, 1072, 1273, 1658, 2546, 3316, 5092, 6632, 10184, 13264, 15751, 20368, 31502, 55543, 63004, 111086, 126008, 222172, 252016, 444344, 888688, 1055317, 2110634, 4221268, 8442536, 16885072]

約数ペア:

[(1, 16885072), (2, 8442536), (4, 4221268), (8, 2110634), (16, 1055317), (19, 888688), (38, 444344), (67, 252016), (76, 222172), (134, 126008), (152, 111086), (268, 63004), (304, 55543), (536, 31502), (829, 20368), (1072, 15751), (1273, 13264), (1658, 10184), (2546, 6632), (3316, 5092)]