19165072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2741}}^1$

素因数の和:2791

約数の個数: 40

約数和(自身を含む): 40800960

約数和(自身を除く): 21635888

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 2741, 3496, 5482, 6992, 10964, 21928, 43856, 52079, 63043, 104158, 126086, 208316, 252172, 416632, 504344, 833264, 1008688, 1197817, 2395634, 4791268, 9582536, 19165072]

約数ペア:

[(1, 19165072), (2, 9582536), (4, 4791268), (8, 2395634), (16, 1197817), (19, 1008688), (23, 833264), (38, 504344), (46, 416632), (76, 252172), (92, 208316), (152, 126086), (184, 104158), (304, 63043), (368, 52079), (437, 43856), (874, 21928), (1748, 10964), (2741, 6992), (3496, 5482)]