191837756

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:975

約数の個数: 72

約数和(自身を含む): 405767040

約数和(自身を除く): 213929284

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 121, 209, 242, 253, 418, 437, 484, 506, 836, 874, 907, 1012, 1748, 1814, 2299, 2783, 3628, 4598, 4807, 5566, 9196, 9614, 9977, 11132, 17233, 19228, 19954, 20861, 34466, 39908, 41722, 52877, 68932, 83444, 105754, 109747, 189563, 211508, 219494, 229471, 379126, 396359, 438988, 458942, 758252, 792718, 917884, 1585436, 2085193, 2524181, 4170386, 4359949, 5048362, 8340772, 8719898, 10096724, 17439796, 47959439, 95918878, 191837756]

約数ペア:

[(1, 191837756), (2, 95918878), (4, 47959439), (11, 17439796), (19, 10096724), (22, 8719898), (23, 8340772), (38, 5048362), (44, 4359949), (46, 4170386), (76, 2524181), (92, 2085193), (121, 1585436), (209, 917884), (242, 792718), (253, 758252), (418, 458942), (437, 438988), (484, 396359), (506, 379126), (836, 229471), (874, 219494), (907, 211508), (1012, 189563), (1748, 109747), (1814, 105754), (2299, 83444), (2783, 68932), (3628, 52877), (4598, 41722), (4807, 39908), (5566, 34466), (9196, 20861), (9614, 19954), (9977, 19228), (11132, 17233)]