195915536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20789}}^1$

素因数の和:20847

約数の個数: 40

約数和(自身を含む): 412473600

約数和(自身を除く): 216558064

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 20789, 41578, 83156, 166312, 332624, 394991, 644459, 789982, 1288918, 1579964, 2577836, 3159928, 5155672, 6319856, 10311344, 12244721, 24489442, 48978884, 97957768, 195915536]

約数ペア:

[(1, 195915536), (2, 97957768), (4, 48978884), (8, 24489442), (16, 12244721), (19, 10311344), (31, 6319856), (38, 5155672), (62, 3159928), (76, 2577836), (124, 1579964), (152, 1288918), (248, 789982), (304, 644459), (496, 394991), (589, 332624), (1178, 166312), (2356, 83156), (4712, 41578), (9424, 20789)]