16492988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 31987200

約数和(自身を除く): 15494212

約数列:

[1, 2, 4, 19, 38, 41, 67, 76, 79, 82, 134, 158, 164, 268, 316, 779, 1273, 1501, 1558, 2546, 2747, 3002, 3116, 3239, 5092, 5293, 5494, 6004, 6478, 10586, 10988, 12956, 21172, 52193, 61541, 100567, 104386, 123082, 201134, 208772, 217013, 246164, 402268, 434026, 868052, 4123247, 8246494, 16492988]

約数ペア:

[(1, 16492988), (2, 8246494), (4, 4123247), (19, 868052), (38, 434026), (41, 402268), (67, 246164), (76, 217013), (79, 208772), (82, 201134), (134, 123082), (158, 104386), (164, 100567), (268, 61541), (316, 52193), (779, 21172), (1273, 12956), (1501, 10988), (1558, 10586), (2546, 6478), (2747, 6004), (3002, 5494), (3116, 5293), (3239, 5092)]